Mobile rock crusher hammer

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is an isometric view of the mobile rock crusher hammer showing my design;

FIG. 2 is a left end view thereof;

FIG. 3 is a right end view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a back view thereof; and,

FIG. 7 is a front view thereof.

Claims

The ornamental design for a mobile rock crusher hammer, shown and described.

Referenced Cited
U.S. Patent Documents
4355769 October 26, 1982 Warren et al.
D275760 October 2, 1984 Cochran
4784339 November 15, 1988 Deffenbaugh
4787564 November 29, 1988 Tucker
D357485 April 18, 1995 Mattsson et al.
D362450 September 19, 1995 Bajadali
D367865 March 12, 1996 Bajadali
5695255 December 9, 1997 LeBlond
5806774 September 15, 1998 Vis
5899535 May 4, 1999 LeBlond
5921484 July 13, 1999 Smith et al.
6601789 August 5, 2003 Bajadali et al.
Patent History
Patent number: D491587
Type: Grant
Filed: Apr 21, 2003
Date of Patent: Jun 15, 2004
Inventor: Cedric J. Clark (St. Maries, ID)
Primary Examiner: Philip S. Hyder
Attorney, Agent or Law Firm: Keith S. Bergman
Application Number: 29/180,188
Classifications
Current U.S. Class: Cutting Tool, E.g., Drill Bit, Etc. (D15/139)
International Classification: 1509;