Door closer

- Sugatsune Kogyo Co., Ltd.

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Description

FIG. 1 is a front elevational view of a door closer showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof, shown in an alternate position;

FIG. 7 is a perspective view thereof, showing the article in use; and,

FIG. 8 is another perspective view thereof, showing the article in use.

The broken lines showing an environment are for illustrative purposes only. The other broken lines indicate disclaimed portions of the design. None of the broken lines form part of the claimed design.

Claims

The ornamental design for a door closer, as shown and described.

Referenced Cited
U.S. Patent Documents
D167284 July 1952 Schlage
4086681 May 2, 1978 Nakanishi
4231134 November 4, 1980 Schoker
4256412 March 17, 1981 Tybus et al.
D304291 October 31, 1989 Weinerman et al.
5268306 December 7, 1993 Berger et al.
5511284 April 30, 1996 Current
6003911 December 21, 1999 Sowash
D429992 August 29, 2000 Ginzel et al.
6421876 July 23, 2002 Ginzel et al.
6591551 July 15, 2003 Winkler
D491787 June 22, 2004 Homberg
D493352 July 27, 2004 Homberg
Patent History
Patent number: D635435
Type: Grant
Filed: Apr 22, 2010
Date of Patent: Apr 5, 2011
Assignee: Sugatsune Kogyo Co., Ltd. (Tokyo)
Inventor: Koushi Yamaguchi (Tokyo)
Primary Examiner: Prabhakar Deshmukh
Attorney: Bacon & Thomas, PLLC
Application Number: 29/347,722
Classifications
Current U.S. Class: D8/330