Door closer
Latest DORMA GmbH + Co. KG Patents:
- Slim-frame door
- Building glass facade, a method for mounting glass panes in a building glass facade, and a clamping arrangement for mounting glass panes in a building glass facade
- Attachment device for mounting a pair of glass panes fixedly to a structure, such as a building
- Building glass facade and a clamp fitting for mounting a glass plate in a glass facade of a building
- Fire door or window
Description
FIG. 1 is a top, front, and left side perspective view of a door closer showing my new design; and,
FIG. 2 is a top, rear, and right side perspective view thereof.
Claims
The ornamental design for a door closer, as shown and described.
Referenced Cited
Patent History
Patent number: D479459
Type: Grant
Filed: Jul 11, 2001
Date of Patent: Sep 9, 2003
Assignee: DORMA GmbH + Co. KG (Ennepetal)
Inventor: Jürgen Homberg (Hagen)
Primary Examiner: Brian N. Vinson
Attorney, Agent or Law Firm: Nils H. Ljungman & Associates
Application Number: 29/144,837
Type: Grant
Filed: Jul 11, 2001
Date of Patent: Sep 9, 2003
Assignee: DORMA GmbH + Co. KG (Ennepetal)
Inventor: Jürgen Homberg (Hagen)
Primary Examiner: Brian N. Vinson
Attorney, Agent or Law Firm: Nils H. Ljungman & Associates
Application Number: 29/144,837
Classifications
Current U.S. Class:
D8/330
International Classification: 0801;
International Classification: 0801;
