Rotary damper

- Nifco Inc.
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Description

FIG. 1 is a top plan view of a rotary damper showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a right side view thereof, the left side view being identical to the right side view; and,

FIG. 6 is a cross sectional view taken along line 6—6 in FIG. 1.

Claims

The ornamental design for a rotary damper, as shown and described.

Referenced Cited
U.S. Patent Documents
4571773 February 25, 1986 Yuda
4893522 January 16, 1990 Arakawa
5211267 May 18, 1993 Clark
5355979 October 18, 1994 Stephan et al.
5392884 February 28, 1995 Ojima
D479242 September 2, 2003 Kurachi et al.
Foreign Patent Documents
842723 July 1992 JP
Patent History
Patent number: D486833
Type: Grant
Filed: Oct 25, 2001
Date of Patent: Feb 17, 2004
Assignee: Nifco Inc. (Yokohama)
Inventors: Kazuyoshi Koizumi (Sagamihara), Ken Hayashi (Sagamihara)
Primary Examiner: Prabhakar Deshmukh
Attorney, Agent or Law Firm: Kanesaka & Takeuchi
Application Number: 29/149,966
Classifications
Current U.S. Class: Element Or Attachment (D14/483)
International Classification: 1499;