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

Icon_funbox Famous Patents

In 1879, Auguste Bartholdi received design patent number 11,023 titled "Design for a Statue". It was for the Statue of Liberty.

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.

 

Attorney: Pro-techtor International


Number of patents: 383
Last date: February 11, 1997

1                    
NumberTitleIssue Date
6795618Optical fiber coupling system
The present invention discloses an optical fiber coupling system controlling an optical fiber coupling device, and the system is characterized by a manufacturing process controlling device. With the present invention, the coupling ratio of the optical fibers to be c...
09/21/2004
6795612Device and method for measuring angle of slant surface of an optical component
The invention is a device for measuring angle of slant surface of an optical component and a method used therein. The slant surface of the optical component faces exactly toward the slant surface of a standard GRIN Lens and the optical component is spaced from the s...
09/21/2004
6751183Lower inertial compact disk driving device
A lower inertial compact disk driving device is disclosed. The disk and laser head are static and optical unit device are used as a medium of the laser optical path. Furthermore, a rough tracing unit device is used to change the optical path projected by optical uni...
06/15/2004
6718090Automatic device for assembling fiber collimator
An automatic device for assembling a fiber collimator. The fiber collimator includes a transparent tubular holder, an optical fiber having a first end surface disposed at an end of the tubular holder, and a GRIN lens having a second end surface disposed at the other...
04/06/2004
6714906Rapid phase identification method
The invention provides a rapid phrase identification method, especially for Spanish derivatives. The main concern of the present invention is to provide for an electronic Spanish dictionary device a means for quickly identifying a derivative without demanding large ...
03/30/2004
6689658Methods of fabricating a stack-gate flash memory array
Methods of fabricating a stack-gate flash memory array are disclosed by the present invention, in which a self-aligned integrated floating-gate layer includes a major floating-gate layer formed on a thin tunneling dielectric layer and two extended floatin...
02/10/2004
6668114Automatic device for assembling fiber collimators
An automatic device for assembling a fiber collimator. The fiber collimator includes a tubular holder, an optical fiber disposed at an end of the tubular holder, and a GRIN lens disposed at the other end of the tubular holder. The automatic device include...
12/23/2003
6531835Back lighting source module for liquid crystal display
A back lighting source module for a liquid crystal display comprises a pulse width modulation (PWM) controller for providing a pulse width signal to control output current of a lighting element. A half bridge converter includes two power transistors conne...
03/11/2003
6254491Golf practicing device
A golf practicing device includes a tube fixedly disposed to a supporting floor with a sleeve rotatably mounted to the tube, a detecting member disposed beside the tube and an illustrative member disposed on a top of the tube. The sleeve has a flange exte...
07/03/2001
6098938Retention mechanism for cassette CPU module
A structure of retention mechanism for cassette CPU module comprises a base, a retention groove, a movable piece, fixing plugs, insert pins, etc. The retention mechanism including a wall-suspended and a lever type may be applied to retain a cassette CPU m...
08/08/2000
6086235Light spot generating ornaments
A light spot generating ornament includes at least one light penetrable cord member, and light source means respectively disposed adjacent to the at least one light penetrable cord member at one end, each cord member having a plurality of refracting porti...
07/11/2000
6023791Swimming goggle structure
A swimming goggle structure includes a pair of lens-rim members each of which is composed of a lens with a rim integrally extending from and circumferentially surrounding the lens, the rim having a rim face extending from the lens and a rim flange extendi...
02/15/2000
5906252Oil pressure auxiliary escape device of elevator
An elevator escape device comprises a pressure increasing apparatus and a pressure decreasing apparatus, which are located in the emergency window of an elevator cab and can be operated manually to activate an oil pressure cylinder of the oil pressure mec...
05/25/1999
5890565Elevator emergency escape device
An elevator emergency escape device provided with a brake fastened to the motor shaft and located in the mechanical control room. An action wheel is mounted on the motor shaft such that the action wheel is engaged with a transmission wheel provided with a...
04/06/1999
5846115Animated stuffed toy
An animated stuffed toy whose automatic movements resemble sleepiness or drowsiness. A power source is activated by voice or touch. The power source drives a motor to effect the motion of the toy and to emit sounds, including music, from a speaker. When t...
12/08/1998
5844398Automatic battery charging system using lowest charge current detection
An automatic charging system for charging nickel-metal-hydride batteries is presented. The battery charging system uses a method of detecting the lowest charge current to control its charging process. The system has a constant voltage power supply includi...
12/01/1998
5836804Transmission apparatus of a toy motorcycle
A transmission apparatus of a toy motorcycle, including a transmission mechanism, a transmission casing for enclosing the transmission mechanism, a lifting mechanism, a rearward pushing mechanism and a laterally pushing mechanism. The transmission casing ...
11/17/1998
5838263Keyboard structure of a portable computer
A keyboard structure of a portable computer, including a keyboard adjusting/retaining device mounted on a main body of the computer and a keyboard device, the keyboard adjusting/supporting device being formed by a support member having two adjacent inclin...
11/17/1998
5819641Multifunctional food processing machine
The present invention relates to a multifunctional food processing machine, comprising: a main part, having a first tooth element on the upper side, a second tooth element around the first tooth element on the upper side and a motor, which drives a rotati...
10/13/1998
5810687Power window transmission
A power window transmission includes a loop-like endless chain (12) surrounding and engaging opposed driving and driven sprocket (20, 18). The driving sprocket (20) is mechanically coupled to a motor (26) and the driven sprocket (18) is driven by the chai...
09/22/1998
5802620Swimming goggle structure
A swimming goggle structure includes two frames each having a lens fixed therein with a bridge connecting between inner sides of the frames. The bridge comprises a bendable insert embedded therein and substantially extending across the bridge to provide c...
09/08/1998
5803625Bar code printing device
A bar code printing device including a base frame, a cover turned about a pivot in the base frame, torsional springs mounted around the pivot to force the cover outwards from the base frame, gear wheel and sector gear assemblies mounted between the base f...
09/08/1998
5788260Luggage carrier
A luggage carrier including two wheel-supported sleeves fastened to a back side of a luggage, a retractable handle coupled to the sleeves, two wheel-supported back support bars respectively pivoted to the top ends of the sleeves, and two links coupled bet...
08/04/1998
5788013Automatic horizontal replenishing device for liquid oil and the like
An automatic device for replenishing the liquid oil and the like is composed of an oil container, a cap, an oil injecting seat, an oil blocking body, and a connection seat. The oil container is provided at the bottom thereof with a joint fastened therewit...
08/04/1998
5787956Foldable car sunshade curtain
A car sunshade curtain, attached to a car window, comprising: a pleated curtain; a first and a second support bar on both sides of the pleated curtain, the first support bar being provided with a plurality of fastening devices attachable to the car window...
08/04/1998
5788360Mounting structure for indicating lights and push button switches
A mounting structure for positioning light bulbs and push button switches in computers. The mounting structure includes a body with a plurality of light mounting seats and switch mounting seats. The light mounting seats are each provided with a central th...
08/04/1998
5786775Keyboard structure of a portable computer
A keyboard structure of a portable computer, in which the keyboard is disposed on a pad board having supporting cranks pivotally disposed on two sides thereof. A torque spring is disposed at the pivot portion between the supporting crank and the pad board...
07/28/1998
5782858Apparatus for treating the eyes physically
A medical apparatus which includes a first magnetic energy device with a magnetically conductive, rounded, pointed front end for acupuncturing acupuncture points of the fingers and around the eyes by means of a magnetic resonance, and a second magnetic en...
07/21/1998
5779987Abdomen training device
The present invention relates to an abdomen training device, comprising: a base frame, carrying a positioning frame, with a support being mounted on the positioning frame; and an abdomen training element, mounted on the support and further comprising an a...
07/14/1998
5778601Protective device for a door
The device relates to a protective device for a door, which on a vertical edge is connected to a frame by hinges and opens towards its back side, with a gap between the frame and that vertical edge of the door opening when the door is opened, the protecti...
07/14/1998
5775267Instant hot water boiler structure
The boiler has on the top thereof, a smoke discharging cover with a water receiving tank, the interior thereof includes an upper combustion chamber and a lower water storage chamber, a water storage tank is provided between the boiler wall and the combust...
07/07/1998
5765758Solvent sprayer for assembling the golf shaft and grip
A Solvent Prayer for Assembling the Golf Shaft and Grip is an improvement to the conventional process by simplifying both the solvent painting step and air injecting step in one process, and that will make an even painting and spraying of the solvent and ...
06/16/1998
5766056Transmission structure of toy fire engine
A transmission structure of toy fire engine including a casing in which a power source is disposed and connected to a driving shaft for rotating two cams disposed in the casing and two cams disposed outside the casing. The outer cams serve to drive two la...
06/16/1998
5765461Cut-off pieces feed and rest mechanisms for a steel cutting machine
Material feed and placement mechanisms for a steel cutting machine result in a power saving and accurate clamping device. A workpiece is moved into cutting position and clamped in place by the feed mechanism. After being cut by the cutting machine, the cu...
06/16/1998
5759137Multifunctional training machine
A multifunctional training machine, that includes: a frame; a device for bending the user's body upward from a lying position, a seat, mounted on the frame a back rest, hingedly mounted on the seat and being raisable and lowerable, a gliding frame, glidin...
06/02/1998
5760680Vehicle security device
A vehicle security device of the present invention comprising of a remote control, a receiver/decoder section, a CPU, and an amplifying section. It has been designed to arm in two ways--by remote control, and by timer. By pressing the button #1 of the rem...
06/02/1998
5754986Water-saving device of water tank for flush toilet
A water-saving flush mechanism installed in the water tank of a flush toilet. In addition to providing an inlet control structure with an inlet pipe and a water level float ball, an outlet pipe is provided on an outlet seat. The outlet pipe is in communic...
05/26/1998
5752762Flashlight
A flashlight usable as an extensible signal bar includes a casing, a switch housing containing a push button connected with a T-shaped conductor elastically urged by a double conical spring housed in a short tube, a lamp holder located in front of the swi...
05/19/1998
5749485Portable oil container
A portable oil container including a housing having an air port and an air vent, a carrying handle at the top of the housing, a handhold at one peripheral side of the housing, a wing screw adapted to seal the air vent, a feed pipe adapted to be connected ...
05/12/1998
5749127Easily adjustable fastening belt for holding a dive knife
An easily adjustable fastening belt for holding a dive knife including a belt and a male and a female fastening means separately connected to two ends of the belt. A length of the belt near the end having the female fastening means connected thereto is pr...
05/12/1998
1                    
 
Sign InRegister
Username  
Password   
forgot password?