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| Number | Title | Issue Date |
| 7258403 | Demountable tire rim with a spare inner wheel and tire for said tire rim The present invention is related to a demountable tire rim assembly having a spare inner wheel which permits running during the run flat condition. The demountable tire rim includes two complementary annular parts provided with reciprocal threaded coupling members o... | 08/21/2007 |
| 6969537 | Lubrication for tread supporting ring for use with a rim for a tire having two beads The present invention relates to a method of lubricating the interface between a supporting ring and inner surface of a tire for use with a rim for a tire having two beads, comprising the step of providing a lubricant on a surface of said supporting ring, said lubri... | 11/29/2005 |
| 5984421 | Vehicle 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 |
| 4481997 | Tire and rim combination with safety insert A safety tire and wheel assembly which includes an improved multiple-piece wheel rim assembly for preventing inflation and/or venting to atmosphere when the rim assembly components are improperly assembled, and an improved safety insert mounted on the whe... | 11/13/1984 |
| 4431043 | Automatic tire inflation system An automatic tire inflation/deflation system for a vehicle (10) is disclosed. Air passageways for the pressurize air are provided internally through the wheel assemblies without cutting into load bearing members. A rotating seal is provided by way of a pa... | 02/14/1984 |
| 4418734 | Safety support system A safety support system in which an annular safety support of resilient foam material having an outer diameter less than the inner diameter of the tire is positioned around a rim and within the tire. The foam material has closed cells containing gas under... | 12/06/1983 |
| 4372365 | Safety wheels A safety wheel designed so that when air sealed within a tire is lost, the vehicle may be supported by a flat protector device in place of air pressure within the tire. The safety wheel comprises a split rim, a tubeless tire and a flat protector device wh... | 02/08/1983 |
| 4327791 | Safety tire and wheel assembly A safety tire and wheel assembly for pneumatic tires which includes a safety insert having an inner portion extending around the wheel rim base for clamping the tire bead toes against the opposing rim flanges and an outer portion projecting radially into ... | 05/04/1982 |
