U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 5970981

Mouthguard made at least partially from an edible candy

A mouthguard includes a U-shaped upper bite plate which removably fits over upper teeth of a person, with the entire upper bite plate being made from a soft, deformable and edible gummi candy.

Newsletter  PatentStorm News

Make the Most of PatentStorm

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest patents by subscribing to an RSS feed.

Got questions? Ask a Patent Expert!

Registered users: Manage your profile, comments and alerts.

 

Class 73/588 - Structural bond evaluation


Subclass of Class 73 - Measuring and testing
Definition: Subject matter wherein mechanical waves are utilized for
No. of patents: 149
Last issue date: 08/18/2009


1        
NumberTitleIssue Date
7574916Using thermal bursts to apply a combined shock wavefront to structural bonds
A system for applying a controlled stress on a joint in a structure includes means for applying a plurality of thermal bursts in a designated timing sequence and trajectory pattern to produce a combined shock wavefront directed toward the joint. This system can prov...
08/18/2009
7549337Method for inspecting peeling in adhesive joint
A method is disclosed wherein a portion of a sensor part of an optical fiber sensor is embedded in an adhesive between two joined members, and peeling in an adhesive joint of the two members is detected on the basis of measuring optical characteristics from the opti...
06/23/2009
7426879Inspection method and inspection apparatus of reinforced concrete pipe
Deterioration of reinforced concrete pipes is checked and the deterioration progress level is classified. Based on the inspection result, a portion to be inspected in detail in an inspection area is selected. With respect to the selected portion to be inspected in d...
09/23/2008
7360462Method and equipment for inspecting reinforced concrete pipe
Deterioration of reinforced concrete pipes is checked and the deterioration progress level is classified. Based on the inspection result, a portion to be inspected in detail in an inspection area is selected. With respect to the selected portion to be inspected in d...
04/22/2008
7341758Method for preparing and ultrasonically testing a thermal-spray coated article
An article having a thermal-spray coating thereon is prepared by thermally spraying a coating material onto a surface of a substrate article. The coated article is nondestructively tested by directing a transmitted ultrasonic signal into the coated article, receivin...
03/11/2008
7340958Methods for determining potential characteristics of a specimen based on stress wave velocity measurements
Methods are provided for using stress wave velocity measurements taken of a specimen at an early age to determine potential characteristics at a later age. The data may be used to, for example, evaluate specimens and/or families and/or clones at early ages to cut co...
03/11/2008
7331249Non-destructive inspection apparatus and non-destructive inspection system
A nondestructive inspection device nondestructively inspects an internal state of an inspection target, and transmits information indicating a progress status of the inspection to the outside of an inspection site. A nondestructive inspection system which uses this ...
02/19/2008
7328619Phased array ultrasonic NDT system for fastener inspections
An ultrasonic probe suited for testing the integrity of sheet metal surfaces around fastener openings is provided with means to center the probe over such openings. Both a mechanical centering rod and an electronic display assist the user in centering such probe. On...
02/12/2008
7328620Methods and system for ultrasound inspection
An ultrasound inspection system is provided. The ultrasound inspection system includes a pulse echo transducer and a processor that is operationally coupled to the transducer. The system facilitates reducing noise in an echo received from a near surface inspection a...
02/12/2008
7287430Method of evaluating connected portions, method of connecting electrical winding conductors and apparatus therefor
A method of connecting hollow conductors with a brazing alloy employs a measuring mechanism 10 for measuring a connecting state of a connecting portion after brazing hollow conductors. The measuring mechanism comprises a scanner 101 and a holder 19
10/30/2007
7286964Methods for monitoring structural health conditions
Methods and recordable media for monitoring structural health conditions. The present invention provides a method for interrogating a damage of a host structure using a diagnostic network patch (DNP) system having patches. An interrogation module partitions the plur...
10/23/2007
7282663Forge welding process
An automated method for forge welding tubulars including heating the tubular ends to be joined in a welding chamber while the heated tubular ends are maintained aligned and parallel relative to each other and at a small spacing, whereupon the heated tubular ends are...
10/16/2007
7272529Dual wall turbine blade ultrasonic wall thickness measurement technique
A method and apparatus is provided to analyze a dual wall structure having at least one hollow core therein and having the same unknown material sound velocities in walls and in post as well. A transducer is located in at least two different positions with respect t...
09/18/2007
7256365Electrode holder with integrated ultrasound sensor
A connecting element for connecting and/or fixing an electrode with an electrode arm of a welding apparatus has a base body; and a sensor selected from the group consisting of a sensor for introducing ultrasound waves into an electrode, a sensor for receiving ultras...
08/14/2007
7243029Systems and methods of hydrocarbon detection using wavelet energy absorption analysis
Disclosed herein are systems and methods of hydrocarbon detection based on wavelet energy absorption analysis. One disclosed hydrocarbon detection method embodiment includes: a) obtaining seismic trace data for a region of interest; and b) processing the seismic tra...
07/10/2007
7234353Non-fluid acoustic coupling
An apparatus examines the internal structure of an object disposed substantially in a medium such as air. The apparatus has an acoustic transducer assembly that emits and receives acoustic signals and an acoustic coupler that acoustically couples the acoustic transd...
06/26/2007
7234355Method and system for inspecting flaws using ultrasound scan data
A method and system for detecting weld signatures from an ultrasound scan data obtained from scanning a pipeline is provided. The method includes a step for mapping multiple amplitude responses from the ultrasound scan data, each amplitude response being representat...
06/26/2007
7234519Flexible piezoelectric for downhole sensing, actuation and health monitoring
Thin flexible piezoelectric transducers are bonded to or imbedded into oilfield tubular members or structural members. The transducers may be used to telemeter data as acoustic waves through the members. By proper spacing of transducers and phasing of driving signal...
06/26/2007
7222514Laminate material testing methods and systems
Techniques for ultrasonically evaluating damage to a laminate structure include use of a diagnostic device having at least two modes of operation including a calibration mode and a test mode with the calibration mode providing calibration parameters specific to the ...
05/29/2007
7210329Method for determining temporal and amplitude threshold values of gates during ultrasound testing of spot welding joints
The invention relates to a method for determining the threshold value of screens which enable an evaluation of a sound coupling during the ultrasound testing of a series of spot welding joints of a selected type. Initially, a geometrical minimal thickness dMin is es...
05/01/2007
7203133Ultrasound sensor system
The invention relates to an ultrasound sensor system, especially for a welding electrode, comprising a sensor (5, 6, 7, 10) which, during the detection process, passes ultrasonic waves of a desired oscillation mode into areas to be detected and/or detects ult...
04/10/2007
7181942Device and method for connections made between a crimp connector and wire
An ultrasonic device and method obtains desirable crimp connections between a crimp connector and a wire, or bundle of wires, by assessing the desirability of connections made in a wire-to-wire connection and in other situations where two materials with good acousti...
02/27/2007
7174255Self-processing integrated damage assessment sensor for structural health monitoring
A small, lightweight, portable, and inexpensive self-processing integrated damage assessment sensor (SPIDAS) that may be temporarily or permanently attached to a structure for structural health monitoring is provided. The SPIDAS device employs an electromechanical i...
02/06/2007
7168322Method for ultrasonic control of weld joints
The invention concerns a method for non-destructive ultrasonic control, combining time-of-flight diffraction (TOFD) and inclined longitudinal wave techniques, of weld joints assembling two abutted parts. The method consists of using the time-of-flight diffraction te...
01/30/2007
7132617Method and system for assessing quality of spot welds
A system and method for assessing the quality of spot weld joints between pieces of metal includes an ultrasound transducer probing a spot weld joint. The ultrasound transducer transmits ultrasonic radiation into the spot weld joint, receives corresponding echoes, a...
11/07/2006
7104132Acoustic coupling with a fluid bath
An apparatus examines the internal structure of an object disposed substantially in a medium such as air. The apparatus has an acoustic transducer assembly that emits and receives acoustic signals and an acoustic coupler that acoustically couples the acoustic transd...
09/12/2006
7083327Method and apparatus for detecting kissing unbond defects
A active thermographic method for detecting subsurface defects in a specimen, particularly kissing unbond defects, includes heating a specimen, applying a force to the surface of the specimen to shift and separate the walls of the defect, and obtaining thermographic...
08/01/2006
7061381Ultrasonic transmitter and receiver systems and products using the same
A transceiver preferably embedded within a wearable security watch, PDA, or other device which achieves a variety of wireless ultrasonic and/or radio-frequency based functions, including digital identification and proximity and sensation monitoring of assets, indivi...
06/13/2006
7055389Acoustic coupling with a fluid retainer
An apparatus examines the internal structure of an object disposed substantially in a medium such as air, which essentially totally reflects acoustic signals in the 1-200 MHz frequency range. The apparatus has an acoustic transducer that emits and receives acoustic ...
06/06/2006
7036287Method and device for inspecting and monitoring the seal integrity of sterile packages
A system for inspecting seal integrity of a sealed package including a visual inspection system and a medical packaging system having an integral peel testing device. ...
05/02/2006
7024315In-situ structural health monitoring, diagnostics and prognostics system utilizing thin piezoelectric sensors
A method of detecting a damaged feature within a structure includes embedding a plurality of thin piezoelectric ceramic sensors on the structure. A first sensor is excited so that the first sensor produces a responsive signal in the structure. The responsive signal ...
04/04/2006
7017421Actuator and sensor system for composite structures
An actuator and sensor system (1) for composite structures, especially carbon-fiber reinforced plastic structures (10) with piezo-ceramic actuators, particularly for active vibration dampening and/or shape control purposes, as well as fiber Bragg grati...
03/28/2006
7010980Method of determining the porosity of a workpiece
The porosity of a workpiece, in particular a workpiece made of a fiber composite material is determined. An ultrasonic signal is injected into the workpiece and an ultrasonic echo signal is received from the workpiece. The variation of the amplitude of the ultrasoni...
03/14/2006
6996480Structural health monitoring system utilizing guided lamb waves embedded ultrasonic structural radar
A method and device for performing ultrasonic damage detection in a thin-wall structure using an array of embedded Piezoelectric Wafer Active Sensors (PWAS) for the transmission and reception of guided waves and a signal processing methodology based on the beamformi...
02/07/2006
6973832Acoustic coupling with a fluid bath
An apparatus examines the internal structure of an object disposed substantially in a medium such as air, which essentially totally reflects acoustic signals in the 1-200 MHz frequency range. The apparatus has an acoustic transducer that emits and receives acoustic ...
12/13/2005
6964364Weld guidance system and method
A method and guidance system for accurately positioning a welding torch relative to a desired weld path. The method and system are based on ultrasonic sensing of information relating to the distance between the welding torch and surfaces on one or more components be...
11/15/2005
6952959Method of designing a heat seal width
This invention provides a method of designing a suitable heat seal width which is more resistant to unsealing than conventional heat-sealing, which involves the steps of; (1) heat-sealing a test piece of a sheet to be heat-sealed at a temperature lower than the fusi...
10/11/2005
6951134Flowing fluid acoustic coupling
An apparatus examines the internal structure of an object disposed substantially in a medium such as air, which essentially totally reflects acoustic signals in the 1–200 MHz frequency range. The apparatus has an acoustic transducer that emits and receives acousti...
10/04/2005
6948369Methods for ultrasonic inspection of spot and seam resistance welds in metallic sheets and a spot weld examination probe system (SWEPS)
An external focused ultrasonic beam, non-destructive, open-air, inspection method of sheet metal spot and seam weldments using a probe in combination with motion measurement of the probe over the weldments during inspection without immersion of the material. Reflect...
09/27/2005
6945111System and method for identifying incompletely cured adhesive
A system for inspecting adhesive in a composite structure, such as for soft or improperly cured regions, includes a transducer and a processing element. The transducer can transmit a signal, such as an ultrasonic signal, into the adhesive such that at least a portio...
09/20/2005
1        
 
Forgot password?
Register here