Rotary damper
Koizumi , et al. February 17, 2
U.S. patent number D486,833 [Application Number D/149,966] was granted by the patent office on 2004-02-17 for rotary damper. This patent grant is currently assigned to Nifco Inc.. Invention is credited to Ken Hayashi, Kazuyoshi Koizumi.
| United States Patent | D486,833 |
| Koizumi , et al. | February 17, 2004 |
Rotary damper
Claims
The ornamental design for a rotary damper, as shown and described.
| Inventors: | Koizumi; Kazuyoshi (Sagamihara, JP), Hayashi; Ken (Sagamihara, JP) |
|---|---|
| Assignee: | Nifco Inc. (Yokohama,
JP) |
| Appl. No.: | D/149,966 |
| Filed: | October 25, 2001 |
Foreign Application Priority Data
| Apr 27, 2001 [JP] | 2001-012354 | |||
| 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 ;188/290,371,378,268 ;381/354 ;D15/147,199,143 |
References Cited [Referenced By]
U.S. Patent Documents
| 4571773 | February 1986 | Yuda |
| 4893522 | January 1990 | Arakawa |
| 5211267 | May 1993 | Clark |
| 5355979 | October 1994 | Stephan et al. |
| 5392884 | February 1995 | Ojima |
| D479242 | September 2003 | Kurachi et al. |
| 842723 | Jul 1992 | JP | |||
Attorney, Agent or Firm: Kanesaka & Takeuchi
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.
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