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United States Patent D792,488
Graf ,   et al. July 18, 2017

Hammer for shredding machines


CLAIM The ornamental design for a hammer for shredding machines, as shown and described.
Inventors: Graf; David M. (Scappoose, OR), Weeks; Michael R. (Portland, OR), Hoice; John P. (Vancouver, WA), Morrow; Daniel R. (Portland, OR), Briscoe; Terry L. (Portland, OR), Carpenter; Christopher M. (Tualatin, OR)
Name City State Country Type

ESCO Corporation



Assignee: ESCO CORPORATION (Portland, OR)
Appl. No.: D/526,004
Filed: May 5, 2015

Related U.S. Patent Documents

Application NumberFiling DatePatent NumberIssue Date
29455257May 17, 2013D731564

Current U.S. Class: D15/123
Current International Class: 1509
Field of Search: ;D15/123,138,139 ;D18/34.1,34.3,34.4-34.6,34.8,34.9

References Cited [Referenced By]

U.S. Patent Documents
5598981 February 1997 Hellmich
D731564 June 2015 Graf
D731565 June 2015 Weeks
2015/0129695 May 2015 Weeks
2016/0008819 January 2016 Meeuwsen
Foreign Patent Documents
303648280 Apr 2016 CN
Primary Examiner: Eland; Bridget L
Attorney, Agent or Firm: Anderton; John


FIG. 1 is a perspective view of a hammer for shredding machines in accordance with the present invention;

FIG. 2 is a front view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a first side view thereof;

FIG. 5 is a back view thereof;

FIG. 6 is a second side view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines in the drawings are directed to environment; the broken lines form no part of the claimed design.

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