Transportation – Perambulator – invalid chair – or stretcher – Walker
Design Patent
2000-06-15
2001-09-04
Spear, Robert M. (Department: 2913)
Transportation
Perambulator, invalid chair, or stretcher
Walker
Design Patent
active
D0447446
CLAIM:
The ornamental design for a tire tread, as shown and described.
REFERENCES:
patent: D. 309590 (1990-07-01), Nakatani
patent: D. 312232 (1990-11-01), Wallet et al.
patent: D. 319809 (1991-09-01), Manestar
patent: D. 349081 (1994-07-01), Downey et al.
patent: D. 356059 (1995-03-01), McKisson
patent: D. 362211 (1995-09-01), Lassan et al.
patent: D. 379955 (1997-06-01), Slingluff et al.
patent: D. 387713 (1997-12-01), Lassan et al.
patent: D. 389789 (1998-01-01), Slingluff et al.
patent: D. 390516 (1998-02-01), Lassan et al.
patent: D. 398892 (1998-09-01), Williams
patent: D. 412304 (1999-07-01), McKisson et al.
patent: D. 414148 (1999-09-01), Guspodin et al.
Sigma PR812 Tire, Tread Design Guide, Jan. 1999, p. 66. 3/1.
Allison William B.
Regallis John J.
Bridgestone Firestone Research, Inc.
Hornickel John H.
Kingsbury Thomas R.
Sand Michael
Spear Robert M.
LandOfFree
Tire tread does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Tire tread, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Tire tread will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2492136