Door closer

- Ryobi Ltd.
Description

FIG. 1 is a front, top and right side perspective view of a door closer showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D208250 August 1967 Stein
3212122 October 1965 Flint
4050114 September 27, 1977 Zunkel
4086681 May 2, 1978 Nakanishi
4287639 September 8, 1981 Denton
4506407 March 26, 1985 Downey
Patent History
Patent number: D319386
Type: Grant
Filed: Jun 22, 1989
Date of Patent: Aug 27, 1991
Assignee: Ryobi Ltd. (Hiroshima)
Inventor: Osamu Shigehiro (Hiroshima)
Primary Examiner: B. J. Bullock
Law Firm: Sughrue, Mion, Zinn, Macpeak & Seas
Application Number: 7/370,513
Classifications
Current U.S. Class: D/8402