Hammer for shredding machines

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Description

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 immediately adjacent the shaded areas and define unshaded regions represent the bounds of the claimed design while all other broken lines are directed to environment; the broken lines form no part of the claimed design.

Claims

The ornamental design for a hammer for shredding machines, as shown and described.

Referenced Cited
U.S. Patent Documents
1132047 March 1915 Thompson
1281829 October 1918 Plaisted
1301316 April 1919 Plaisted
RE14865 May 1920 Plaisted
1456987 May 1923 Lucas
1618826 February 1927 Hiller
1630021 May 1927 Lucas
1717759 June 1929 Briggs
2019514 November 1935 Stine
2045690 June 1936 Armstrong
2331597 October 1943 Coles
2467865 April 1949 Smith
2950066 August 1960 Smith
3025067 March 1962 Raney et al.
3727848 April 1973 Francis
3844494 October 1974 Hightower
4000859 January 4, 1977 Whitney
4049202 September 20, 1977 Schmidt
4060961 December 6, 1977 Anderson et al.
4117985 October 3, 1978 Lazareck
4141512 February 27, 1979 Francis
4146185 March 27, 1979 Schober
4202504 May 13, 1980 Cameron
4310125 January 12, 1982 Novotny
4373679 February 15, 1983 Kawano
4558826 December 17, 1985 Martinek
4600160 July 15, 1986 Mengel
4662570 May 5, 1987 Heeren et al.
5072888 December 17, 1991 Stelk
5381976 January 17, 1995 Chon et al.
D402674 December 15, 1998 McLeod et al.
5975167 November 2, 1999 Brown
D426556 June 13, 2000 Bradley et al.
6102312 August 15, 2000 Aberle
D494607 August 17, 2004 Hunag
D536351 February 6, 2007 Young
D541846 May 1, 2007 Lo
D545328 June 26, 2007 Young
D552638 October 9, 2007 Willibald
7325761 February 5, 2008 Chen et al.
D574400 August 5, 2008 Willibald
7850107 December 14, 2010 Schafer
D632730 February 15, 2011 Lo
D681081 April 30, 2013 Neal et al.
20100090047 April 15, 2010 Willibald
20100213301 August 26, 2010 Hoice et al.
20120234953 September 20, 2012 Risi
20130168477 July 4, 2013 Doppstadt et al.
20130233955 September 12, 2013 Morrow et al.
20130277476 October 24, 2013 Doppstadt et al.
20140151475 June 5, 2014 Graf et al.
20140299689 October 9, 2014 Morrow et al.
Foreign Patent Documents
3016562 December 1992 CN
348736 May 1931 GB
2002 331247 November 2002 JP
2330721 August 2008 RU
264149 May 1971 SU
893255 December 1981 SU
Patent History
Patent number: D731564
Type: Grant
Filed: May 17, 2013
Date of Patent: Jun 9, 2015
Assignee: ESCO Corporatio (Portland, OR)
Inventors: David M. Graf (Scappoose, OR), Michael R. Weeks (Portland, OR), John P. Hoice (Vancouver, WA), Daniel R. Morrow (Portland, OR), Terry L. Briscoe (Portland, OR), Christopher M. Carpenter (Tualatin, OR)
Primary Examiner: Bridget L Eland
Application Number: 29/455,257
Classifications
Current U.S. Class: Deforming Or Crushing (includes Element) (5) (D15/123)