Ripper assembly

- Caterpillar Inc.
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Description

FIG. 1 is a perspective view of a ripper assembly in a retracted position.

FIG. 2 is back elevational view of the ripper assembly of FIG. 1.

FIG. 3 is a front elevational view of the ripper assembly of FIG. 1.

FIG. 4 is a right side elevational view of the ripper assembly of FIG. 1.

FIG. 5 is a left side elevational view of the ripper assembly of FIG. 1.

FIG. 6 is a top plan view of the ripper assembly of FIG. 1.

FIG. 7 is a bottom plan view of the ripper assembly of FIG. 1.

FIG. 8 is a perspective view of the ripper assembly of FIG. 1 in an extended position.

FIG. 9 is back elevational view of the ripper assembly of FIG. 8.

FIG. 10 is a front elevational view of the ripper assembly of FIG. 8.

FIG. 11 is a right side elevational view of the ripper assembly of FIG. 8.

FIG. 12 is a left side elevational view of the ripper assembly of FIG. 8.

FIG. 13 is a top plan view of the ripper assembly of FIG. 8; and,

FIG. 14 is a bottom plan view of the ripper assembly of FIG. 8.

The broken lines in the views depict environmental structure that is shown for illustrative purposes only and does not form any part of the claimed design.

Claims

The ornamental design for a ripper assembly, as shown and described.

Referenced Cited
U.S. Patent Documents
2455727 December 1948 Bunting
3038267 June 1962 Helton et al.
3539018 November 1970 Sprenkel
3973632 August 10, 1976 Torazzi
4013129 March 22, 1977 Wilkinson
4217962 August 19, 1980 Schaefer
4321970 March 30, 1982 Thigpen
4351397 September 28, 1982 Winker
D277677 February 19, 1985 Linger
D295979 May 31, 1988 Baeta
4817731 April 4, 1989 Karlak
4834461 May 30, 1989 Fidler et al.
4984850 January 15, 1991 Jensen
5072993 December 17, 1991 Dickerson
D368101 March 19, 1996 Eubanks
5538388 July 23, 1996 Bergkamp et al.
6311784 November 6, 2001 Clarke et al.
D552630 October 9, 2007 Garrison et al.
7445053 November 4, 2008 Matsumoto et al.
D623668 September 14, 2010 Bissell
D625340 October 12, 2010 Kovach et al.
20090199441 August 13, 2009 Jorgensen et al.
Foreign Patent Documents
2061682 May 1981 GB
Patent History
Patent number: D726774
Type: Grant
Filed: Dec 21, 2011
Date of Patent: Apr 14, 2015
Assignee: Caterpillar Inc. (Peoria, IL)
Inventor: Satish Kumar Polumati (Peoria, IL)
Primary Examiner: Mark Goodwin
Application Number: 29/409,247
Classifications