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

Icon_funbox Bizarre Patents

Patent No. 5871518

Smoking Cessation Lighter and Method

A lighter for tobacco products suppresses the urge to smoke by operant conditioning.

Newsletter  PatentStorm News

Make the Most of Our Site

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

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

Registered users: Manage your profile.

 

Class 33/836 - Depth of aperture or groove


Subclass of Class 33 - Geometrical instruments
Definition: Subject matter wherein the article being measured has spaced
No. of patents: 114
Last issue date: 02/28/2012


1      
NumberTitleIssue Date
8122612System for indicating the engagement depth of threadably engaged surfaces
A system for indicating a depth of engagement of two threadably engaged surfaces of a support pedestal. The system includes at least a first thread protuberance disposed on a first threaded surface of the support pedestal and at least a second thread protuberance di...
02/28/2012
7997002Dual carbon nanotubes for critical dimension metrology on high aspect ratio semiconductor wafer patterns
A probe capable of measuring recesses in features such as apertures and/or trench-like structures of very small size is comprised of one or more carbon nanotubes (CNTs) which is oriented at an angle and, if two or more CNTs are employed, such that they cross (with o...
08/16/2011
7913414Nut plate grip gage
An apparatus comprises a housing, a clamping unit associated with the housing, a biasing system, and a length indicator. The clamping unit can be inserted through a hole in a structure into an interior of a nut that is positioned relative to a first surface of the s...
03/29/2011
7895767Electronic depth gauge with variable electrical resistance sensing
A digital depth gauge apparatus is provided for measuring a depth of a hole in, or surface of, an object using a variable-resistance sensor. The apparatus comprises an elongated reader body that includes a distal end and a proximal end having a longitudinal axis and...
03/01/2011
7762005Gauges for measuring the depth of dents
Embodiments of a depth gauge comprise a housing, a support structure extending from the bottom of the housing and being configured to balance the depth gauge on uneven or even surfaces, a retractable surface engaging member extending through the bottom of the housin...
07/27/2010
7752771Depth checking device
A depth checking device includes a body member, a pressing member, a checking member and an adjustment nut. The body member defines a stepped through hole forming a stopping surface inside. The pressing member includes a first end and an opposite second end. The fir...
07/13/2010
7610691Testing apparatus
A testing apparatus for testing a depth of a server chassis includes a testing frame configured for being received and secured in the server chassis, a testing unit, a signal processing member and an indicating member. The test unit includes a testing pole telescopi...
11/03/2009
7448143Method and system for inserting a probe
A system for inserting a probe into a turbomachine. The system may include a male measurement fixture having a shaft and a female portion a housing for receiving the male measurement fixture. The male measurement fixture may include: a leg portion having a foot port...
11/11/2008
7434325Systems and methods for determining optimal retractor length in minimally invasive procedures
A measurement instrument is provided with indicia extending therealong. The measurement instrument indicia is correlated with an indicator of a reference instrument. The measurement instrument is positionable adjacent the entry location of a portal into a patient wh...
10/14/2008
7415779Depth setting tool for combustion dynamics monitoring system
A kit for setting turbine probe depth. The kit may include a male measurement fixture having an extended leg and an alignment barrel and a female measurement fixture having a depth rod. ...
08/26/2008
7401413Disposable wound measuring device
A disposable wound measuring device for making simultaneous three-dimensional (length, width and depth) measurements of a wound or ulcer to facilitate wound care assessment and healing that includes a flexible, clear plastic planar card or member superposed on the w...
07/22/2008
7363721Countersink gauge having self-centering probe
A feature of a countersink in a hole, such as the diameter, is measured by a gauge having a self centering, spherically shaped probe which shifts laterally upon engagement with the countersink side walls to as to align itself with the central axis of the hole. The g...
04/29/2008
7360410Procedure and device for testing tires
A procedure serves for the testing of tires by means of a testing system. The testing system includes a memory in which geometric data (1, 2, 3, 4, 5, 6) of the tire (7) are stored, and at least one probe (8) for testing the tire (7) surf...
04/22/2008
7293364Measurement device
A measurement device to determining a length of an anatomical feature is provided. In one embodiment, the measurement device is a depth gauge adapted to measure the depth of a vertebral endplate. The depth gauge may includes a probe that travels into the disc space....
11/13/2007
7266900Apparatus for the linear dimension checking of mechanical pieces
A head for the linear dimension checking of mechanical pieces including a casing, an arm carrying a feeler for touching the mechanical piece to be checked, a fulcrum for enabling displacements of the arm with respect to the casing and a transducer for providing sign...
09/11/2007
7243441Method and apparatus for measuring depth of holes formed on a specimen
A method an apparatus for measuring the depths of many fine holes formed in the surface of a sample by etching. Positional information on a plurality of hole patterns is acquired by scanning, with a stylus, the surface of the sample in which the hole patterns are fo...
07/17/2007
7216441Apparatus for measuring step height or depth against another surface
An apparatus for measuring step height or depth against another surface with a measuring arm mounted horizontally beside the scale which has a beveled end allowing precise readings regardless if the apparatus is being held perpendicular, the apparatus has exchangeab...
05/15/2007
7207121Digital measurement system
A digital measurement system is provided for an apparatus including first and second parts that are positionally adjustable relative to one another, the first part having a base surface and the second part being selectively adjustable toward and away from the base s...
04/24/2007
7200256Pin protrusion measurement probe
A system for pin protrusion measurement of a fastener includes a pin protrusion measurement probe having an electronic camera and a probe socket. The probe socket fits over a nut of the fastener and establishes a fixed, stable position of the pin protrusion measurem...
04/03/2007
7188429Dimensional gage with hollow spindle
A dimensional gage adapted to make measurements on a workpiece has a fixed member, a spindle assembly comprising a hollow spindle which receives the fixed member and is rotatable with respect to the fixed member, a motor which rotates the spindle assembly, and a sen...
03/13/2007
7171760Height indicator gauge
A measuring device for use with powered table saws and related equipment. The measuring device provides for a quick and easy determination and setting of cutting blade height on power equipment in a workshop. The device has a support cylindrical sleeve base with a h...
02/06/2007
7165336Surgical depth instrument
A depth gauge for measuring the depth of a hole in a bone is disclosed having a digital readout for providing the measurement to a surgeon. The depth gauge has a probe with a tip inserted into and positioned proximate to the depth the hole, and has a reference membe...
01/23/2007
7134216Device for length and depth measurements in surgery
A device for taking length and depth measurements during surgery. The device comprises a first longitudinal member and a second longitudinal member telescopically positioned within the first longitudinal member. The second longitudinal member may have a front part c...
11/14/2006
7100299Installation tool for aerospace fastening system
A system, for installation of fastening systems to a structure, includes a fastening system installation specification, which includes dimensional and qualitative requirements for components of the fastening systems; and a tool. The tool includes an outer housing ha...
09/05/2006
7100436Tire pressure gauge
A multi-functional tire pressure gauge includes a housing, an air-guide seat, a diaphragm, a helical seat, an annular seat, a tread-measuring device, a display panel and an air-guiding device. The multi-functional tire pressure gauge can measure tire pressure and tr...
09/05/2006
7080461Installation tool for aerospace fastening system
A system, for installation of fastening systems to a structure, includes a fastening system installation specification, which includes dimensional and qualitative requirements for components of the fastening systems; and a tool. The tool includes an outer housing ha...
07/25/2006
7070375Clamping fastener grip length indicator
A temporary fastener includes a grip length indicator. By machining a flattened area into a body of the temporary fastener, by engraving an scale into the flattened area, and by attaching an indicator dot visible in the groove to a moving part of an internal assembl...
07/04/2006
7065897Fastener grip length selector
A fastener grip length selector includes a housing having a first section and a second section, and a gauge fitted with the second section of the housing and including a spindle that reaches into the first section of the housing. The fastener grip length selector en...
06/27/2006
7000331Measuring and tool setting device for use on woodworking machines
This invention relates to a measuring and tool setting device having a bridging cursor body 11 of plastics material, wood, metal or any combination of these with an integral locking cam mechanism 12 these acting upon a steel rule or scale 13 whi...
02/21/2006
6994678Devices and methods for cervix measurement
The present invention provides several devices and methods for determining dimensions of female reproductive organs. In one embodiment, a device for determining a dimension of a female reproductive organ includes a hollow member having a lumen, a measurement member ...
02/07/2006
6925725Method of and device for determination of penetration depth
For determining a depth of drilling in objects a path over which a resistance is measured which is produced by an object to be processed counteracts a processing tool during its advance movement, and the measured path is used for determination of a depth of drilling...
08/09/2005
6782634Sensor and method for locating a discontinuity
A method and apparatus for locating a discontinuity such as a hole in a work piece is provided. The apparatus includes a probe having a shaft attached to a handle for locating a discontinuity in relation to a coordinate system. The probe includes an end unit attache...
08/31/2004
6732443Digital kerf measurement apparatus and method
An in-process kerf measuring device and method of using thereof, for measuring a kerf made from a cutting device. The device includes a taper gauge having a top and bottom, the taper gauge being a predetermined shape and size and capable of probing the kerf. The dev...
05/11/2004
6698105Tool and method for measuring depth of countersunk portion of a hole
A tool for measuring depths of countersunk holes includes a worktable (1), a measuring member (30), and a display device (50). The worktable includes a measuring plate (10) defining four adjusting screw holes (17) in four comers thereof, and four adjustin...
03/02/2004
6694832Kit and method for setting probe depth
A kit is provided to measure the depth to which the tip of a probe should be set inside an assembly such as a combustion can. The acquired depth is then transferred to a set of probes for installation. The fixtures and the associated process ensure that t...
02/24/2004
6438861Armature slot radial clearance-gauging device
A radial clearance measurement device includes a pair of opposed drive heads, connected by an adjustable strut. Each drive head is fitted with a radial distance measurement device including a plate adapted to slide within a dovetail groove in a radial sta...
08/27/2002
6263585Caliper probe-measuring device
The present invention relates generally to measuring devices, namely calipers. The invention is a measuring device for measuring the height or depth of a conductive element comprising a stabilizing body comprising a beam; at least one leg extending from s...
07/24/2001
6154976Measuring device
Present invention relates to a measuring device which is capable of improving anti-vibration property and anti-impact property. The measuring device comprises a case 1, a spindle 11 displaceably provided to the case 1, a sensor on stationary side attached...
12/05/2000
6044573Measuring device
A measuring device including a gage having a dial, a pointer associated with the dial, and an actuator stem operatively coupled to the pointer; and a coupling mechanism having a connector portion detachably secured to the actuator stem; and a receiver por...
04/04/2000
6038778Shaft compression packing ruler
A ruler for aiding in packing a stuffing box surrounding a shaft having a measurement scale comprising at least one mark for delineating the optimal compressed height of a compressible set of packing rings, each packing ring having about the same optimal ...
03/21/2000
1      
 
Sign InRegister
Username  
Password   
forgot password?