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

Icon_funbox Celebrity Inventors

Lawrence Welk, the bandleader who entertained millions of Americans over a generation of broadcasting his TV show, once received a patent: for a music-themed design of an ashtray.

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 297/478 - Inertia actuated


Subclass of Class 297 - Chairs and seats
Definition: Apparatus wherein the locking or clamping means is actuated
No. of patents: 152
Last issue date: 08/26/2008


1        
NumberTitleIssue Date
7416150Overmolded inertia sensor mass for a seat belt retractor
A seat belt retractor (10) has an actuator (14) for unlocking and locking the seat belt retractor (10) An inertial sensor (18) detects changes in vehicle acceleration and interacts with the actuator (14) to lock and unlock the seat...
08/26/2008
7370822Seatbelt retractor having multi-level load-limit setting devices
A seat belt retractor including a compact brake system configured so that when a drive member of the brake system is inoperative, an operation control member is held in an inoperative position. In this state, rotation stop portions of the operation control member ar...
05/13/2008
7360795Torsion bar load limiter and pretensioner for seat belt system
An anchorage device for a motor vehicle is provided, including a pretensioning wheel, a pulley connected to the pretensioning wheel via a torsion bar first portion, a seat belt connecting member connected to the pulley, and a locking device coupled with the pulley v...
04/22/2008
7350819Pretensioner
A gas generating system (24) is provided including a gas generant container (34) and an initiator (28). The initiator (28) is positioned exterior of the gas generant container (34) so as to enable fluid communication with the conta...
04/01/2008
7350734Seat belt pretensioner
An in-line seat belt pretensioner is provided that includes a frame containing a first guide member and a second guide member for tensioning of seat belt webbing upon pretensioner activation. As the pretensioner is activated, the seat belt is tensioned by activation...
04/01/2008
7338003Webbing take-up device
A webbing take-up device is disclosed which includes a take-up shaft onto which a webbing is mound, and a mounting member nondetachably mounted to the take-up shaft by screw tightening. The take-up shaft and the mounting member are engaged with each other at a porti...
03/04/2008
7300013Seat belt retractor with overmolded inertia sensor mass
A seat belt retractor (10) has an actuator (14) for unlocking and locking the seat belt retractor (10). An inertial sensor (18) detects changes in vehicle acceleration and interacts with the actuator (14) to lock and unlock the sea...
11/27/2007
7252343Portable child seat demonstration device
A demonstration seat assembly includes a frame on which a demonstration vehicle seat is supported, and a plurality of seat belt assemblies and child seat securing structures. The seat belt assemblies include a lap belt assembly, a lap/shoulder belt assembly, and a p...
08/07/2007
7232155Seatbelt apparatus
A seatbelt apparatus with two pretensioners and a load limiter. The seatbelt apparatus has a seatbelt retractor, a belt guide, a lap belt anchor, a tongue, and a buckle. The seatbelt retractor and the lap belt anchor are provided with pretensioners. The buckle is fi...
06/19/2007
7226131Adjustable seat belt guide assembly
A seat belt assembly capable of extending from a seat back, the assembly including a frame attached to a seat, an extension member slidably mounted to the frame, an inertial locking reel, and a seat belt positioned within the frame in contact with the extension memb...
06/05/2007
7201399Four-point seat belt system with buckle-lowering belts
An occupant restraint system (30) includes first and second lap belts (32 and 34) for collectively extending across a lap of the occupant (22). First and second shoulder belts (36 and 38) extend over the shoulders of the occ...
04/10/2007
7156469Three point seat belt system
A three-point seat belt system adapted for use with a seat frame having a seat back and a seat bottom, wherein the system comprises: (a) retractor shoulder belt with a single first connector on its distal end, adapted to be fixedly attached at its opposite end to th...
01/02/2007
7090304Retractor having vehicle sensitive sensor disabling mechanism
A seat belt retractor (10) includes a spool (104) about which seat belt webbing (18) is wound. The spool (104) is supported for rotation in a belt withdrawal direction and in an opposite belt retraction direction. A vehicle sensitive sens...
08/15/2006
7080799Pyrotechnic drive
A linear drive has a cylinder, a piston guided displaceably in said cylinder, and a pinion. The piston is provided with teeth which can engage into the pinion in order to rotate the pinion upon displacement of the piston. The drive further has at least one deformabl...
07/25/2006
7063389Seat belt assembly system
A seat belt system adapted for use with a seat-belt ready seat frame; comprising: (A) housing unit comprising: (i) enclosure and lid portions; (ii) seat belt retractor; (iii) retractor shoulder belt mounted on the retractor with webbing and a first connector; (iv) b...
06/20/2006
7011265Force limiting retractor with matching belt webbing
Safety belt winder with a locking system for the belt shaft as support for the belt webbing wound upon said belt shaft, which reacts to the vehicle or the safety belt. The safety belt winder has an integrated force limiting device for the safety belt force occurring...
03/14/2006
7000994Vehicle seat assembly
A vehicle seat assembly includes a vehicle seat, a first retractable restraint system for the vehicle seat and a second retractable restraint system for the vehicle seat. The first restraint system is in the form of a retractable, three-point shoulder harness. The s...
02/21/2006
6994288Belt retractor comprising a tensioning device
A belt retractor comprising a tensioning device having a cylinder and a piston displaceably guided in said cylinder, said piston being provided with a tooth rack section into which a pinion can engage to drive said belt retractor, wherein said tooth rack section com...
02/07/2006
6932324Buckle tensioner
A buckle tensioner for pre-tensioning a safety belt band comprises a traction transmission device engaging on a belt buckle, a motor and a pressure storing device which is able to be compressed by means of the motor. The traction transmission device is coupled in a ...
08/23/2005
6923506Interlock system for seat belt retractor
An interlock system for stopping seat belt payout from a retractor when a seat is not secured is provided. The interlock system includes a connector between the seat latch and the retractor with the connector operating a retractor locking actuator which utilizes the...
08/02/2005
6915979Acceleration sensor assembly for restraint retractor
An acceleration sensor assembly for a restraint retractor of a seat restraint system in a vehicle includes an acceleration sprocket operatively connected to the restraint retractor. The acceleration sensor assembly also includes an acceleration pawl cooperating with...
07/12/2005
6913319Power actuator
Provided is a compact power actuator which is simple in structure, reliable in operation, and easy to install. The power actuator comprises a piston assembly which is received in a fixed cylinder for either directly or indirectly engaging a driven member, and a prop...
07/05/2005
6910653Seat belt retractor
A seat belt retractor having a force limiter mechanism that can be stably operated when a pyrotechnic pretensioner is activated. As a pyrotechnic pretensioner is activated, a ring gear rotates in the counter-clockwise direction. Accordingly, an external tooth holdin...
06/28/2005
6908149Anti-submarine vehicle seat device
Provided is an anti-submarine vehicle seat device which can reliably prevent submarining without complicating the assembling of the seat assembly, and is adapted to be retrofitted. Major parts of the device are incorporated into a subassembly which comprises a casin...
06/21/2005
6860566Harnesses and inertia reels
A spring loaded pay out arrangement for a seat harness securable to a seat, the seat harness being releasably connectable to an occupant harness configured to be worn by an occupant of the seat. ...
03/01/2005
6824222Seat belt system with dual payout retractor
A seat belt system (10) includes a lap belt (60) including a first portion (74) and a second portion (85). A retractor (76) includes a spool (96) rotatable about an axis (160). The first and second lap belt portions (...
11/30/2004
6773075Four point seat belt restraint system
A four-point seat belt system for restraining a vehicle occupant in a vehicle seat. Two shoulder belts mounted on separate spool members are connected to a common retractor mechanism, which synchronizes web payout and retraction and also shares a load limiting funct...
08/10/2004
6698678Webbing retractor and method of retracting webbing
In a webbing retractor, a wire is inserted through a through-hole of a spool on which a webbing is taken-up and from which the webbing is pulled-out. At an initial stage of a process of absorbing inertial energy of a vehicle occupant, a large force limite...
03/02/2004
6698677Restraint pretensioner
A pretensioner for tightening an occupant restraint, such as a seatbelt, against an occupant on a vehicle. The pretensioner has a locking reel which is activated when a signal is sent by a crash sensing device. When such signal is sent, the pretensioner c...
03/02/2004
6688547Self compensating inertia sensor
The inertia sensor is a sensor for a seatbelt retractor used for sensing deceleration. The inertia sensor is composed of a primary mass, a secondary mass, and a lifter. The primary mass provides the inertia for the self compensating function. The secondar...
02/10/2004
6655743Electronically controlled seat belt module
The seat belt module is electronically controlled using magneto-rheological fluid. A CPU delivers a signal to an electromagnetic coil within the module at the beginning of a crash to cause the viscosity of the magneto-rheological fluid to increase suffici...
12/02/2003
6655744Seat belt system
A seat belt system for a vehicle seat having seat belt segments that are retained on first and second retractors. The retractors each have a spool on which seat belt segments are wound. The spools of the first and second retractors are linked together by ...
12/02/2003
6578419Acceleration sensor
An acceleration sensor, which can always maintain a supporting body at a predetermined angle even when an inclining member is inclined and in which, moreover, a tilt lock angle is small. A substantially U-shaped limiting protrusion 136 is provided standin...
06/17/2003
6572048Seat belt retractor with double retraction system
A seat belt retractor for retracting a seat belt is formed of a first motor for retracting a seat belt with a force not providing a pressing feeling to a passenger, a second motor having a torque greater than that of the first motor for retracting the sea...
06/03/2003
6530536Webbing retractor
A guide pin is provided erect at a lock plate of a webbing retractor. A guide hole is formed in a V gear in correspondence with the guide pin. The guide hole is formed from a first hole portion, a second hole portion and a third hold portion. A state in w...
03/11/2003
6523769Seat belt spooling device
A seat belt spooling device having a ball type pretensioner. The pretensioner includes a case and a ball-receiving member formed integrally with each other. The ball receiving member includes a guide formed integrally with the ball-receiving member. The g...
02/25/2003
6508515Restraint system for a school bus seat
A passenger restraining harness and support assembly for use with a bench seat mounted in a vehicle. The bench seat includes a frame having a seat support portion and a back support portion. The seat is supported on legs anchoring the seat to the vehicle....
01/21/2003
6460935Buckle pretensioner
A buckle pretensioner for a vehicle safety restraint comprising a buckle head (1) for receiving a buckle tongue to secure safety restraint webbing about a vehicle occupant in a three-point belt system; a cable (2) connected to the buckle head (1); and dev...
10/08/2002
6443380Seat belt retraction serial coupling mechanism
A coupling mechanism, in particular for connecting a belt tensioner drive with a belt spool of a belt retractor for a vehicle safety belt, comprises a driving part, an intermediate part, a driven part, a form-fitting coupling and a force-fitting coupling....
09/03/2002
6443382Vehicular seatbelt retractor
A vehicular seatbelt retractor is provided with a webbing control device and a pawl device, in which a mass member is inserted into a first tooth portion body of a clutch wheel and is positioned in a retainer ring of a retainer, so that its wing latch fac...
09/03/2002
1        
 
Sign InRegister
Username  
Password   
forgot password?