Pneumatic tire tread and buttress

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;

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

FIG. 3 is a sectional view of the tread and buttress, taken substantially as indicated by line III--III of FIG. 2.

Claims

The ornamental design for a pneumatic tire tread and buttress, substantially as shown and described.

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Inventors:	Arendt; Gernot (Tribuswinkel, OE)
Assignee:	Deutsche Semperit Gummiwerk Ges. m.b.H. (Munich, DT)
Appl. No.:	05/640,942
Filed:	December 15, 1975

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Foreign Application Priority Data

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Jun 20, 1975 [DT]			10353

Current U.S. Class:	D12/583
Current International Class:	D1215
Field of Search:	;D12/134,136,141-143,146-149,151 ;152/209

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References Cited [Referenced By]

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U.S. Patent Documents

D239441	April 1976	Yahagi et al.

Other References

Firestone Highway Type Truck Tires & Tubes, rec'd Mar. 4, 1960, p. 4, tire, top left side of page..

Primary Examiner: Burke; Wallace R.
Assistant Examiner: Gandy; James M.
Attorney, Agent or Firm: Kleeman; Werner W.