Pneumatic tire tread and buttress

Information

  • Patent Grant
  • D251187
  • Patent Number
    D251,187
  • Date Filed
    Wednesday, June 15, 1977
    47 years ago
  • Date Issued
    Tuesday, February 27, 1979
    46 years ago
  • US Classifications
    Field of Search
    • US
    • D12 141-143
    • D12 145-151
  • International Classifications
    • Term of Grant
      14Years
Abstract
Description
Claims
  • The ornamental design for a pneumatic tire tread and buttress, substantially as shown and described.
Priority Claims (1)
Number Date Country Kind
3161 Jan 1977 DEX
US Referenced Citations (1)
Number Name Date Kind
D239931 Duncan May 1976
Non-Patent Literature Citations (2)
Entry
1970 Tread Design Guide,p. 10, Uniroyal Snowplow Tire, top of page.
Modern Tire Dealer, 12/75, p. 34, Steelmaster L-2 Tire, second tire down from top of page.