Ruler
The dashed lines showing the dovetailed member in
Claims
The ornamental design for a ruler, as shown and described.
| D244090 | April 19, 1977 | West |
| D378743 | April 8, 1997 | McDonald et al. |
| D406538 | March 9, 1999 | Cornell et al. |
| D422517 | April 11, 2000 | Danon |
| D430811 | September 12, 2000 | DeVos |
| D451040 | November 27, 2001 | Szumer |
| D493735 | August 3, 2004 | Shapiro |
| D512927 | December 20, 2005 | Verdura et al. |
| D554548 | November 6, 2007 | Verdura et al. |
Type: Grant
Filed: Sep 2, 2008
Date of Patent: Jun 9, 2009
Inventor: Albert Lindstrom (Anchorage, AK)
Primary Examiner: Antoine D Davis
Attorney: Michael J. Tavella
Application Number: 29/310,675