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| Number | Title | Issue Date |
| 6279631 | Low pressure tire A low pressure tire including a torus of flexible, substantially inelastic material. The material will not deform at a temperature of about 225° F. The torus includes an inner diameter surface for engaging a tire supporting rim and an outer diameter surf... | 08/28/2001 |
| 4538657 | Wheel for land vehicles and method for moving such vehicles over soft or irregular surfaces A wheel is disclosed for use on land vehicles such as small manually drawn trailers and similar carriers, the wheel having a tire supporting rim (12) and a low pressure tire (48) engaging the rim, the tire comprising a thin walled torus (50) of elastomeri... | 09/03/1985 |
| 4447093 | Wheel A wheel is composed of a rigid plastic inner section forming the wheel hub and rim and a resilient plastic tire section encircling the rim. A key formed integrally with the rim extends radially outward therefrom and interlockingly projects into the tire s... | 05/08/1984 |
| 4401144 | Wheel rims for pneumatic tires An assembly comprising a wheel rim and an annular safety support member mounted on the rim portion between the rim bead seats and extending radially outwards beyond the rim bead retaining flanges to support a tire mounted on the rim when in a deflated con... | 08/30/1983 |
| 4289186 | Sealing means for pneumatic tire and wheel rim assemblies Sealing means for a pneumatic tire and wheel rim assembly in which the wheel rim has a pair of axially spaced bead seats defined by grooves in each of which a respective one of a pair of axially spaced tire beads is located and retained. The sealing means... | 09/15/1981 |
