Door closer

- Dorma GmbH & Co. KG
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Description

FIG. 1 is a top, front, and right side perspective of an embodiment of a door closer; 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
U.S. Patent Documents
4086681 May 2, 1978 Nakanishi
4231134 November 4, 1980 Schoker
D271277 November 8, 1983 Okazaki
D273457 April 17, 1984 Matsuo et al.
D281762 December 17, 1985 Okazaki
D355580 February 21, 1995 Salena et al.
D429992 August 29, 2000 Ginzel et al.
6421876 July 23, 2002 Ginzel et al.
Patent History
Patent number: D491787
Type: Grant
Filed: Jul 2, 2003
Date of Patent: Jun 22, 2004
Assignee: Dorma GmbH & Co. KG (Ennepetal)
Inventor: Jürgen Homberg (Hagen)
Primary Examiner: Prabhakar Deshmukh
Attorney, Agent or Law Firm: Nils H. Ljungman & Associates
Application Number: 29/185,743
Classifications
Current U.S. Class: D8/330
International Classification: 0801;