Door closer
Latest Dorma GmbH + Co, KG Patents:
Description
Claims
The ornamental design for a door closer, as shown and described.
Referenced Cited
U.S. Patent Documents
3777423 | December 1973 | Coulter et al. |
3877108 | April 1975 | Del Fiacco |
3905063 | September 1975 | Coulter et al. |
D241003 | August 1976 | Meisner |
4286412 | September 1, 1981 | Stevens |
D364081 | November 14, 1995 | Yates et al. |
D420992 | February 22, 2000 | Hu |
6591551 | July 15, 2003 | Winkler |
D491787 | June 22, 2004 | Homberg |
D493352 | July 27, 2004 | Homberg |
Patent History
Patent number: D587092
Type: Grant
Filed: Nov 2, 2006
Date of Patent: Feb 24, 2009
Assignee: Dorma GmbH + Co, KG (Ennepetal)
Inventor: Georg Kaluza (Velbert)
Primary Examiner: Prabhakar Deshmukh
Attorney: Cohen Pontani Lieberman & Pavane LLP
Application Number: 29/268,284
Type: Grant
Filed: Nov 2, 2006
Date of Patent: Feb 24, 2009
Assignee: Dorma GmbH + Co, KG (Ennepetal)
Inventor: Georg Kaluza (Velbert)
Primary Examiner: Prabhakar Deshmukh
Attorney: Cohen Pontani Lieberman & Pavane LLP
Application Number: 29/268,284
Classifications
Current U.S. Class:
D8/330