Door closer

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Description

FIG. 1 is a perspective view of a door closer showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a right side elevational view thereof;

FIG. 8 is a front elevational view thereof, in an alternate position with arm part moved;

FIG. 9 is rear perspective view thereof, in an alternate position with arm part moved; and,

FIG. 10 is a perspective view thereof, shown in it's environmental use.

The broken lines are for illustrative purpose only and form no part of the claimed design.

Claims

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

Referenced Cited
U.S. Patent Documents
2855623 October 1958 Schlage
2994906 August 1961 Check
3777423 December 1973 Coulter et al.
3905063 September 1975 Coulter et al.
D241512 September 1976 Hiroshima
4231134 November 4, 1980 Schoker
4286412 September 1, 1981 Stevens
D295254 April 19, 1988 Matsuo et al.
D355580 February 21, 1995 Salena et al.
D364081 November 14, 1995 Yates et al.
D429992 August 29, 2000 Ginzel et al.
6421876 July 23, 2002 Ginzel et al.
D587092 February 24, 2009 Kaluza
Patent History
Patent number: D639136
Type: Grant
Filed: Nov 9, 2010
Date of Patent: Jun 7, 2011
Assignee: Sugatsune Kogyo Co., Ltd. (Tokyo)
Inventors: Koushi Yamaguchi (Tokyo), Kazuaki Kashiwaguma (Tokyo), Mitsuru Sugiura (Tokyo)
Primary Examiner: Prabhakar Deshmukh
Attorney: Bacon & Thomas, PLLC
Application Number: 29/371,169
Classifications
Current U.S. Class: D8/330