Transportation – Perambulator – invalid chair – or stretcher – Walker
Design Patent
2001-03-20
2001-12-11
Spear, Robert M. (Department: 2913)
Transportation
Perambulator, invalid chair, or stretcher
Walker
Design Patent
active
D0451852
CLAIM:
The ornamental design for a tire tread, as shown and desribed.
REFERENCES:
patent: D. 55414 (1920-06-01), Crow
patent: D. 289027 (1987-03-01), Diensthuber
patent: D. 294927 (1988-03-01), Kobayashi et al.
patent: D. 295162 (1988-04-01), Nilsson et al.
patent: D. 350103 (1994-08-01), Graas
patent: D. 357218 (1995-04-01), Powell
patent: D. 358793 (1995-05-01), Himuro et al.
patent: D. 365071 (1995-12-01), Hamamoto et al.
patent: D. 366020 (1996-01-01), Himuro et al.
patent: 5154783 (1992-10-01), Kuhr et al.
Marshal 717 Power Racer II Tire, 1999 Tread Design Guide, Jan. 1999, p. 46. 2/1.
Harpes Pierre
Heinen Richard
Henin Bernard Marie
Powell Kenneth Jenner
Spear Robert M.
The Goodyear Tire & Rubber Company
Wheeler David E.
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