Penumatic tire tread and buttress

- Dico Tire, Inc.

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Description

FIG. 1 is a perspective view, partly schematic, of a pneumatic tire tread and buttress embodying my new design, it being understood that the pattern is repeated throughout the circumference of the tread and buttress, as shown schematically by solid lines, and that the buttress pattern is repeated on the opposite side; and,

FIG. 2 is an enlarged, fragmentary development plan view of the tread and buttress of FIG. 1.

The broken line showing of environmental structure in FIG. 1 of the drawing is for illustrative purposes only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D237374 October 1975 Hutz et al.
D308842 June 26, 1990 Hitzky et al.
D308843 June 26, 1990 Hitzky et al.
Other references
  • 1990 Tread Design Guide, p. 44, Laramie Fulda Y-2000 Tire, bottom left side of page.
Patent History
Patent number: D333116
Type: Grant
Filed: Mar 20, 1990
Date of Patent: Feb 9, 1993
Assignee: Dico Tire, Inc. (Clinton, TN)
Inventor: Norman G. Amero (Oak Ridge, TN)
Primary Examiner: James M. Gandy
Law Firm: Laubscher & Laubscher
Application Number: 7/495,904
Classifications
Current U.S. Class: D12/146