Rock claw for demolition hammer
Latest Caterpillar Inc. Patents:
Claims
The ornamental design for a rock claw for demolition hammer, as shown and described.
1804360 | May 1931 | Magee |
2122686 | July 1938 | Gaty |
4034816 | July 12, 1977 | Lutich et al. |
4182421 | January 8, 1980 | Zubarev et al. |
4231434 | November 4, 1980 | Justus |
D260772 | September 15, 1981 | Johnson et al. |
4602821 | July 29, 1986 | Schaeff |
4759412 | July 26, 1988 | Brazell, II |
D302558 | August 1, 1989 | Davis et al. |
5363835 | November 15, 1994 | Robson |
6095257 | August 1, 2000 | Lee |
D457534 | May 21, 2002 | Kim |
D458614 | June 11, 2002 | Esterhuyse et al. |
7124838 | October 24, 2006 | Stewart et al. |
D542811 | May 15, 2007 | Launder et al. |
D547775 | July 31, 2007 | Tuscuoglu |
D554157 | October 30, 2007 | Renski |
D576644 | September 9, 2008 | Clendenning et al. |
7775296 | August 17, 2010 | Webber |
2026370 | February 1980 | GB |
- Case Construction Demolition Attachments, Brochure, Sep. 16, 2009, 18 pages.
Type: Grant
Filed: Dec 14, 2010
Date of Patent: Aug 9, 2011
Assignee: Caterpillar Inc. (Peoria, IL)
Inventors: James G. Nickels (McGregor, TX), Tommie L Craven (Belton, TX), Lauritz P. Pillers (McGregor, TX)
Primary Examiner: Mark Goodwin
Attorney: Mark R. Hull
Application Number: 29/380,944