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

Icon_funbox Bizarre Patents

Patent No. 6711769

Pillow with retractable umbrella

A pillow assembly having a supporting assembly and a retractable umbrella assembly that is easily transportable and allows a user to support his/her head while covering their face from sunlight.

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 301/35.3 - Rim secctions held together by transversely divided locking ring


Subclass of Class 301 - Land vehicles: wheels and axles
Definition: Wheel wherein the axial sections are configured to interfit
No. of patents: 13
Last issue date: 04/22/2003


NumberTitleIssue Date
6550510Optimized demountable flange and retaining ring geometry for aircraft wheels
A technique for reducing the likelihood of fatigue damage to a wheel rim assembly (11) of the type having an annular wheel rim (13) with a first bead flange (19), a second separable bead flange (15, 21), and a retaining ring (17) disposable within a groov...
04/22/2003
5984421Vehicle wheel rim
A vehicle wheel rim has a rim base (1) carrying a pair of bead-retaining flanges (2, 4), one of which is on a bead seat ring (5) releasably retained, in use, on the rim base (1) by a locking ring (6) engaging in a groove (7) formed in a gutter section (3)...
11/16/1999
5335706Rotary forged curved side flange for five piece rims
A continuous forged annular flange (10) is provided for use in a wheel assembly (12) to support the side wall of a tire (14). The continuous forged flange eliminates butt welds used in prior designs which formed points for stress concentration. Further, t...
08/09/1994
5259430Configuration for demountable wheel rim flange/split lockring assemblies
This invention provides an improved aircraft wheel rim wherein a demountable tire bead flange has an annular chamfer within the outboard end of the flange bore, and a split lockring which cooperates to maintain the flange on the wheel rim body has an oute...
11/09/1993
5240055Off-highway rim with dished flange
An off-highway wheel rim has a flange formed with a frustroconical outwardly directed band at its radially inner surface. The band abuts an inwardly directed surface on an upturned edge of the rim so that in the free body state the opposed surfaces diverg...
08/31/1993
5107914Driving mechanism for a multi-piece rim
A driving mechanism having a driver-loose key provided between a rim base and a bead seat band mounted about the rim base of a multi-piece rim which has the rim base, the bead seat band, a pair of side rings and a lock ring. The driver-loose key is cross-...
04/28/1992
4683930Locking configuration for a wheel rim flange retaining ring
A split retaining ring for locking a separable tire bead flange on a wheel rim has inboard and outboard facing portions and two circumferentially aligned terminal ends, each terminal end characterized by an outboard facing tab having a drilled-through bor...
08/04/1987
4635695Locking configuration for a wheel rim flange retaining ring
A split retaining ring 60 locking a separable tire bead flange 14 on a wheel rim 10 has inboard 60a and outboard 60b facing portions and circumferentially aligned terminal ends 40, 50, each terminal end characterized by a drilled-through bore 46, 56 exten...
01/13/1987
4554961Wheel rim with split locking ring
A bottom surface portion of a lockring groove defined by a rim base is formed to be an inclined surface on which a load in a radial direction acts through a lockring. A leg portion of the lockring having an annular body engaged thereto is formed to be an ...
11/26/1985
4552194Locking configuration for a wheel rim flange retaining ring
A retaining ring (30) for use in combination with a wheel rim (10) having a separable bead flange (14) to secure the separable bead flange on the rim in the absence of a properly inflated tire is characterized by an inboard facing portion (30a) and an out...
11/12/1985
4235275Rim construction for trouble-free tire mounting
A trouble-free tire mounting arrangement is disclosed. An axially extending slot is provided through a band structure which fits about a wheel rim base. An elastomeric ring is provided which fits over and in contact with the base, the elastomeric ring fit...
11/25/1980
4209052Wheel flange retaining ring
A wheel flange retaining ring provided about the circumference of an aircraft wheel to maintain a removable flange thereabout. The invention includes a metallic band having a bulb received within a circumferential groove formed within the wheel frame. The...
06/24/1980
4116489Lock ring flanged tire carrying rim and wheel
Tire carrying rims seated and locked on vehicle wheels by fastening assemblies. A wheel has spoke members with dimensioned felloe surfaces for mating engagement with coacting surfaces on the base edge portion of a rim having an annular lock ring formed in...
09/26/1978
 
Sign InRegister
Username  
Password   
forgot password?