Safety lock
Latest Rocky Mountain Elevator Products, LLC Patents:
Description
The broken lines are for illustrative purpose only and form no part of the claimed design.
Claims
The ornamental design for a safety lock, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
3555860 | January 1971 | Atkinson |
D303623 | September 26, 1989 | Pearson |
D344881 | March 8, 1994 | Sauerland |
D496578 | September 28, 2004 | Gotou et al. |
7221272 | May 22, 2007 | Hosselet |
7296448 | November 20, 2007 | Shaw |
D560467 | January 29, 2008 | Pattison |
D580739 | November 18, 2008 | Pelletier et al. |
7482907 | January 27, 2009 | Denison et al. |
D593398 | June 2, 2009 | Pelletier et al. |
D614476 | April 27, 2010 | Buhse |
7721576 | May 25, 2010 | Amir |
D630489 | January 11, 2011 | Gratzki et al. |
- Porta, Inc.,Electro-Mechanical Door Lock, website: http://www.portainc.com/emdl—2006.htm, printed Oct. 15, 2010; Physical Address: 2420 Hamilton Rd., Arlington Heights, IL 60005.
Patent History
Patent number: D639137
Type: Grant
Filed: Oct 15, 2010
Date of Patent: Jun 7, 2011
Assignee: Rocky Mountain Elevator Products, LLC (Grand Junction, CO)
Inventor: John W. Ray, II (Grand Junction, CO)
Primary Examiner: Prabhakar Deshmukh
Attorney: The Reilly Intellectual Property Law Firm, P.C.
Application Number: 29/377,082
Type: Grant
Filed: Oct 15, 2010
Date of Patent: Jun 7, 2011
Assignee: Rocky Mountain Elevator Products, LLC (Grand Junction, CO)
Inventor: John W. Ray, II (Grand Junction, CO)
Primary Examiner: Prabhakar Deshmukh
Attorney: The Reilly Intellectual Property Law Firm, P.C.
Application Number: 29/377,082
Classifications
Current U.S. Class:
D8/330