Rotary damper

Okabayashi , et al. April 17, 2

Patent Grant D540809

U.S. patent number D540,809 [Application Number D/230,739] was granted by the patent office on 2007-04-17 for rotary damper. This patent grant is currently assigned to Nifco Inc.. Invention is credited to Ken Hayashi, Shunsuke Okabayashi.


United States Patent D540,809
Okabayashi ,   et al. April 17, 2007

Rotary damper

Claims

CLAIM The ornamental design for a rotary damper, as shown and described.
Inventors: Okabayashi; Shunsuke (Aichi, JP), Hayashi; Ken (Aichi, JP)
Assignee: Nifco Inc. (Yokohama-shi, JP)
Appl. No.: D/230,739
Filed: May 26, 2005

Foreign Application Priority Data

Nov 29, 2004 [JP] 2004-343584
Current U.S. Class: D14/483
Current International Class: 1499
Field of Search: ;D14/474-483,496,299 ;D8/499,323 ;360/220,221.1,230,137 ;475/92 ;188/290,262,371,378 ;74/572,574 ;D15/174,199,143

References Cited [Referenced By]

U.S. Patent Documents
4571773 February 1986 Yuda
5211267 May 1993 Clark
5269397 December 1993 Kawamoto et al.
5277282 January 1994 Umemura
5355979 October 1994 Stephan et al.
5392884 February 1995 Ojima
5839548 November 1998 Parker et al.
D479242 September 2003 Kurachi et al.
D486833 February 2004 Koizumi et al.
D513264 December 2005 Hayashi
7065829 June 2006 Okabayashi et al.
Foreign Patent Documents
555469 Sep 2003 TW
Primary Examiner: Deshmukh; Prabhakar
Attorney, Agent or Firm: Oblon, Spivak, McClelland, Maier & Neustadt, P.C.

Description



FIG. 1 is a front elevational view of a rotary damper, showing our new design, the rear elevational view being a mirror image of the view shown;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side elevational view thereof, the left side view being a mirror image of the right side view shown;

FIG. 5 is a front cross-sectional view thereof with the damper being shown attached to a member to which it is mounted; and,

FIG. 6 is a perspective view thereof.

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

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