Door knob
Latest Michael Maltzan Architecture Patents:
Description
Claims
I claim the ornamental design for a door knob, as shown and described.
Referenced Cited
U.S. Patent Documents
2796627 | June 1957 | Heyer |
D206521 | December 1966 | Bottom |
D411795 | July 6, 1999 | O'Neil |
D445016 | July 17, 2001 | Dewald et al. |
D501390 | February 1, 2005 | Fields |
D502381 | March 1, 2005 | Fields |
D568139 | May 6, 2008 | Hanes |
D582720 | December 16, 2008 | Plichon |
D587555 | March 3, 2009 | Krumpe et al. |
D590691 | April 21, 2009 | Calatrava Valls |
D596916 | July 28, 2009 | Calatrava Valls |
Patent History
Patent number: D629277
Type: Grant
Filed: Mar 18, 2010
Date of Patent: Dec 21, 2010
Assignee: Michael Maltzan Architecture (Los Angeles, CA)
Inventor: Michael Maltzan (Pasadena, CA)
Primary Examiner: Paula Greene
Attorney: William W. Jones
Application Number: 29/349,212
Type: Grant
Filed: Mar 18, 2010
Date of Patent: Dec 21, 2010
Assignee: Michael Maltzan Architecture (Los Angeles, CA)
Inventor: Michael Maltzan (Pasadena, CA)
Primary Examiner: Paula Greene
Attorney: William W. Jones
Application Number: 29/349,212
Classifications
Current U.S. Class:
D8/310