Piston for pneumatic automotive lifting device
Claims
The ornamental design for a piston for pneumatic automotive lifting device, as shown and described.
| 4541377 | September 17, 1985 | Amos |
| D287599 | January 6, 1987 | Murray |
| 4669431 | June 2, 1987 | Simay |
| D322969 | January 7, 1992 | Ballheimer et al. |
| D399212 | October 6, 1998 | Roderweiss et al. |
| D431802 | October 10, 2000 | Sintorn et al. |
| D515590 | February 21, 2006 | Freitas |
| D609247 | February 2, 2010 | Naegele et al. |
| D633529 | March 1, 2011 | Hamada et al. |
| D645883 | September 27, 2011 | Azevedo et al. |
Type: Grant
Filed: Apr 3, 2012
Date of Patent: May 6, 2014
Assignee: Stealth Innovative Systems, LLC (Kailua, HI)
Inventor: Steven David Lee (Kailua, HI)
Primary Examiner: Ralf Seifert
Application Number: 29/395,809