Versatile tire lever

Wheelwright machines – Rubber tire mounting and/or demounting apparatus – For tire retaining ring

Patent

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Details

157 11, B60C 2504

Patent

active

059795328

ABSTRACT:
A tire lever is adopted for use in removing a tire having a bead from a bicycle wheel rim having a plurality of spokes disposed thereon. The lever includes an elongated body having an axis, and including a tire engagement end for engaging the bead of the tire, a top surface, a bottom surface, a side surface connecting the top and bottom surfaces, and walls projecting from opposite side surfaces defining engagement surfaces for engaging one of the spokes. The engagement surfaces have axial lengths greater than the distance between the top and bottom surfaces and forms an acute angle with the axis.

REFERENCES:
patent: 642643 (1900-02-01), Swanton
patent: 929905 (1909-08-01), Webber
patent: 951200 (1910-03-01), Pilliner
patent: 1098488 (1914-06-01), Dyar
patent: 1385948 (1921-07-01), Norlund
patent: 2121129 (1938-06-01), Malone
patent: 2188211 (1940-01-01), Tilson
patent: 2226757 (1940-12-01), Ewell
patent: 2311789 (1943-02-01), Taylor
patent: 2344704 (1944-03-01), Krantz
patent: 2503683 (1950-04-01), Perkins
patent: 2508069 (1950-05-01), Lowry
patent: 2634803 (1953-04-01), Obee
patent: 3771581 (1973-11-01), Johnson
patent: 4360052 (1982-11-01), Norris
patent: 4461335 (1984-07-01), Beemer
patent: 5213146 (1993-05-01), Onozawa
Quentin 1997 Master Buying Guide, published prior to May 14, 1997, cover pages and p. 400.

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