Roof anchor
Description
Claims
The ornamental design for a roof anchor, as shown and described.
Referenced Cited
U.S. Patent Documents
| D241615 | September 1976 | King |
| D295368 | April 26, 1988 | Niwa |
| 5011106 | April 30, 1991 | Cody |
| D329196 | September 8, 1992 | Schor |
| 5575130 | November 19, 1996 | Chiodo |
| 5603187 | February 18, 1997 | Merrin et al. |
| D436674 | January 23, 2001 | Lancelot et al. |
| 6360491 | March 26, 2002 | Ullman |
| D531486 | November 7, 2006 | Ferris |
| 20030042374 | March 6, 2003 | Johnson et al. |
| 20060059789 | March 23, 2006 | Sargent |
Patent History
Patent number: D565206
Type: Grant
Filed: Sep 14, 2006
Date of Patent: Mar 25, 2008
Assignee: Roofers World Inc. (Ottawa)
Inventors: Robin Nelson (Ottawa), Jiri Krupka (Ottawa)
Primary Examiner: Robert M. Spear
Assistant Examiner: Anna K Dworzecka
Attorney: David J. French
Application Number: 29/248,990
Type: Grant
Filed: Sep 14, 2006
Date of Patent: Mar 25, 2008
Assignee: Roofers World Inc. (Ottawa)
Inventors: Robin Nelson (Ottawa), Jiri Krupka (Ottawa)
Primary Examiner: Robert M. Spear
Assistant Examiner: Anna K Dworzecka
Attorney: David J. French
Application Number: 29/248,990
Classifications
Current U.S. Class:
Miscellaneous (D25/199)