Patent
   D539296
Priority
May 19 2005
Filed
Nov 17 2005
Issued
Mar 27 2007
Expiry
Mar 27 2021
Assg.orig
Entity
unknown
6
11
n/a
The ornamental design for a rotary damper, as shown and described.

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

FIG. 2 is a rear view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a plan view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a section view taken along line 7—7 in FIG.5.

Koizumi, Kazuyoshi, Hayashi, Ken, Takei, Yoshihisa, Cho, Shun

Patent Priority Assignee Title
D566122, Dec 20 2006 NIFCO INC Rotary damper
D566123, Dec 20 2006 NIFCO INC Rotary damper
D584315, Jan 24 2008 Nifco Inc. Rotary damper
D669483, Feb 07 2011 NIFCO INC Damper
D798354, Apr 24 2015 SOMIC MANAGEMENT HOLDINGS INC Rotary damper
D798927, May 20 2015 SOMIC MANAGEMENT HOLDINGS INC Rotary damper
Patent Priority Assignee Title
4571773, Jun 08 1984 Nifco Inc. Damper for braking rotation
5211267, Mar 10 1992 Prince Corporation Temperature compensated rotary damper
5269397, Mar 11 1991 Nifco Inc. Rotary damper with improved connection between cap and housing
5277282, Oct 20 1992 Kato Hatsujo Kaisha, Ltd. Rotary oil damper
5355979, Oct 25 1991 FISCHERWERKE ARTUR FISCHER GMBH & CO KG Damping element for damping translatory motion
5392884, Aug 26 1992 NHK Spring Co., Ltd. Slow-acting rotary device
5839548, Oct 30 1995 Illinois Tool Works Inc. Motion control device for rotary dampers
7065829, Jul 31 2003 Nifco Inc. Damper device
D479242, Jun 28 2001 Nifco Inc. Oil damper
D486833, Apr 27 2001 NIFCO INC Rotary damper
D513264, Jan 16 2004 NIFCO INC Rotor of a rotary damper
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 26 2005KOIZUMI, KAZUYOSHINIFCO INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0174080111 pdf
Oct 26 2005TAKEI, YOSHIHISANIFCO INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0174080111 pdf
Nov 17 2005Nifco Inc.(assignment on the face of the patent)
Nov 22 2005HAYASHI, KENNIFCO INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0174080111 pdf
Nov 29 2005CHO, SHUNNIFCO INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0174080111 pdf
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