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

Icon_funbox Bizarre Patents

Patent No. 6637829

Decorative Jeweled Wheel Cover

An improved wheel is provided wherein decorative items such as gem stones are embedded in either the wheel surface, a special mounting section attached to the wheel surface, or to a spoke strap that wraps around each spoke and positions embedded gem stones on the outside surface of the spoke.

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 74/89.12 - Rectilinear rack


Subclass of Class 74 - Machine element or mechanism
Definition: Mechanical movement wherein the rack teeth or recesses lie
No. of patents: 22
Last issue date: 12/27/2011


NumberTitleIssue Date
8082812Closure system for vehicles
A closure system for a motor vehicle includes a pinion and a pair of U-shaped, flat sliders. The pinion is engaged to a drive shaft to rotate in a first rotational direction and an opposite second rotational direction in response to the drive shaft rotating. Each sl...
12/27/2011
7401789Rack bushing for rack and pinion steering assembly
The invention contemplates a rack bushing and a rack and pinion steering assembly for use in a vehicle that includes such a rack bushing. The steering assembly may include a housing having a tubular rack portion with a tubular end, a rack mounted in the tubular rack...
07/22/2008
6910397Toothing assembly
The axis of a gear is to follow a trajectory having a salient point. To this end, the gear rolls along two stationary toothed racks. A change-over toothing is provided between these two toothed racks. This change-over toothing extends non-smoothly with respect to th...
06/28/2005
6318196Structure of a pistol-like automobile center lock driving apparatus
The present invention relates to an improved structure of an automobile center lock driving apparatus, and in particular to an center lock driving apparatus having an inertia gear module. The driving apparatus comprises a driving pull-rod, a transmission ...
11/20/2001
5636962Automatic transfer apparatus
An automatic transfer apparatus includes a plurality of transfer units which are disposed to face machining units aligned with spacing. Each transfer unit comprises a support base having a workpiece supporting surface and a workpiece positioning mechanism...
06/10/1997
5582070Mechanical limiting device for rack travel
A device for mechanically limiting the travel of a moving object along a path parallel to a travel rack bar. The ends of the travel rack bar include narrow extensions that come within a pair of elongated members of a moving rack member that are kept at a ...
12/10/1996
5457903Perpetual mechanical calendar
A perpetual mechanical calendar is disclosed which includes a front board having twelve windows, a sliding plate mounted behind the front board and being printed with two series of numbers, portions of which are visible through the windows of the front bo...
10/17/1995
5226034Electrically remote-controlled type mirror assembly
The electrically remote-controlled type mirror assembly has a pair of plungers to tilt the mirror body supporting the mirror horizontally and vertically, respectively, within certain pivoting angles. The mirror assembly has a sliding mechanism including a...
07/06/1993
5068939Brush construction including movably-mounted bristles
A brush includes a plurality of bristle holders each rotatably mounted in the brush head about its own rotary axis, a plurality of crank arms each coupled to one of the bristle holders for oscillating it about its respective rotary axis, and a rod recipro...
12/03/1991
4799644Actuator activating on-off valves
The invention concerns an actuator for the operation of on-off valves. Said actuator includes a supporting body (1) in which there is transversally disposed at least one pneumatic cylinder (8, 9) which is capable of activating in two directions, a rack (7...
01/24/1989
4703536Fluid motor driven washing accessory
The present invention discloses a fluid driven washing device having a pressurized fluid supply conduit for supplying fluid to the device. The device is comprised of a handle portion, an assembly for producing reciprocating motion in the device, a control...
11/03/1987
4656877Assembly for transmitting rotary motion in automotive air control system
An assembly for transmitting rotary motion from an actuator knob to an operating mechanism in the heating, air conditioning and ventilating system of an automotive vehicle comprises a rack and pinion rotatably connected to the actuator knob. The rack is l...
04/14/1987
4609365Drive apparatus containing a universal link chain
A universal or ball pivot-link chain is guided in two substantially tubular-shaped guide channels and is deflected or turned between such guide channels by means of a driven chain or sprocket wheel. At its circumference the chain wheel possesses a profile...
09/02/1986
4553444Retractor mechanism for article transfer apparatus
In a multiple stroke retractor mechanism for an article transfer apparatus having an elongated body and a pair of tracks mounting a reciprocal carriage, with opposed rack gears upon the body and carriage, a power reciprocated pinion carrier and longitudin...
11/19/1985
4513902Apparatus for the automatic welding of complex shapes
Apparatus for automatic welding of complex contours made up of rectilinear and curvilinear portions. Such apparatus includes first and second movable carriages guided for reciprocation in directions parallel to each other and having a welding torch, a dri...
04/30/1985
4260128Valve actuators and combined valves and actuators
A valve actuator has at least one piston in a cylindrical chamber that has a segmental skirt provided with transverse teeth on its chordal face meshing with lengthwise teeth on the hub of a rotor extending diametrically through the chamber with one rotor ...
04/07/1981
4253551Mechanical snubber assembly
A highly effective, multi-purpose mechanical snubber is achieved by providing an elongated, centrally disposed, axially movable rack member controllably engaged with at least one worm, having an axis of rotation substantially parallel to the central axis ...
03/03/1981
4221951Screen welding machine
A machine for welding screens formed of spaced longitudinal screen wires welded at a welding station to spaced transverse tie rods, the machine having at the welding station a ram clamping both the screen wires and a tie rod against movement during weldin...
09/09/1980
4187933Mechanical snubber assembly
A highly effective, multi-purpose mechanical snubber is achieved by providing an elongated, centrally disposed, axially moveable rack member controllably engaged with at least one worm gear, having an axis of rotation substantially parallel to the central...
02/12/1980
4186523Skylight operating means
A drive system for a movable closure member movable along rail sets carried on opposed sides of the frame of a structure includes a rail set on each side of at least one pair of opposed sides of the frame. Each rail set includes first and second laterally...
02/05/1980
4060112Multiple purpose woodworking apparatus
An improved universal shaper assembly adapted to rotate various forms of shaper cutters about a vertical axis and, alternately, about a horizontal axis. The assembly is provided with a vertically adjustable horizontal workpiece supporting table for use in...
11/29/1977
3986405Motion translation mechanism
This invention relates to an improved motion translation mechanism for use in transferring workpieces from one station to the next in a multi-station forming press. Essentially, the improved mechanism converts a continuous rotary motion into a reciprocati...
10/19/1976
 
Sign InRegister
Username  
Password   
forgot password?