Tread of a tire

Shimizu , et al. November 20, 2

Patent Grant D450652

U.S. patent number D450,652 [Application Number D/124,690] was granted by the patent office on 2001-11-20 for tread of a tire. This patent grant is currently assigned to Michelin Recherche et Technique, S.A.. Invention is credited to Masahiro Imai, Toyoshige Shimizu.


United States Patent D450,652
Shimizu ,   et al. November 20, 2001
**Please see images for: ( Certificate of Correction ) **

Tread of a tire

Claims

The ornamental design for a tread of a tire, as shown and described.
Inventors: Shimizu; Toyoshige (Ashikaga, JP), Imai; Masahiro (Ashikaga, JP)
Assignee: Michelin Recherche et Technique, S.A. (Granges-Paccot, CH)
Appl. No.: D/124,690
Filed: June 9, 2000

Foreign Application Priority Data

Dec 27, 1999 [FR] 99 8003
Current U.S. Class: D12/549
Current International Class: 1215
Field of Search: ;D12/134-152 ;152/209.1,209.3,209.9,209.13,209.25,209.28

References Cited [Referenced By]

U.S. Patent Documents
D316532 April 1991 Tsuda et al.
D328583 August 1992 Grass et al.
D342047 December 1993 Takahashi
D370440 June 1996 Kuwazima et al.
D378504 March 1997 Ochi et al.
D383715 September 1997 Ochi et al.
D412474 August 1999 Heinen et al.
5198047 March 1993 Graas et al.
Foreign Patent Documents
1035113 Jan 1999 JP

Other References

Cordovan Winter Radial 400 Tire, 1999 Tread Design Guide, Jan. 1999, p. 23. 3/3.* .
Toyo Observe GP4 Tire, 1999 Tread Design Guide, Jan. 1999, p. 73. 1/3..

Primary Examiner: Spear; Robert M.
Attorney, Agent or Firm: Baker Botts L.L.P.

Description



FIG. 1 is a perspective view of the tread of a tire of the present invention, it being understood that the pattern is repeated uniformly throughout the circumference of the tread,

FIG. 2 is an elevational view of the tread of the tire shown in FIG. 1,

FIG. 3 is a side view of the tread of the tire; and,

FIG. 4 is a side view of the tread of the tire opposite the side shown in FIG. 3.

In the drawings, the broken lines defining the inner bead and sidewall are for illustrative purposes only and form no part of the claimed design.

In the drawings, the dark stippled surface shading represents the recess portion of the tread grooves having a depth as best shown in FIG. 2.

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