Patent
   D489028
Priority
Jul 24 2002
Filed
Jan 07 2003
Issued
Apr 27 2004
Expiry
Apr 27 2018
Assg.orig
Entity
unknown
4
7
n/a
The ornamental design for a rotational damper, as shown and described.

FIG. 1 is a front view of a rotational damper showing my new design;

FIG. 2 is a right side view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a plan view thereof;

FIG. 5 is a bottom view thereof; and,

FIG. 6 is a perspective view thereof.

Nishiyama, Masayuki

Patent Priority Assignee Title
D584315, Jan 24 2008 Nifco Inc. Rotary damper
D669483, Feb 07 2011 NIFCO INC Damper
D790416, Mar 27 2015 RB Distribution, Inc. Front wheel drive shift fork
D932870, Dec 06 2019 TOK, INC Rotary damper for hinges
Patent Priority Assignee Title
6360854, Feb 02 2000 HKB CO , LTD Hydraulic brake system
6464052, Feb 13 2002 SHAN JIUH PRECISION INDUSTRY CO , LTD Rotatable hydraulic damper
6499573, May 31 2000 THK Co., Ltd. Damping device
6547043, Jan 31 2000 PACIFIC CENTURY MOTORS, INC ; GM Global Technology Operations, Inc Tuneable steering damper using magneto-rheological fluid
6604614, Jan 26 2001 NIFCO INC Rotary damper and assist grip device
6622829, Jan 31 2000 BWI COMPANY LIMITED S A Rotary Damper
D450280, Dec 18 2000 HARCO INDUSTRIES, INC Flexible hydraulic brake line assembly for a motor vehicle
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 07 2003Nifco Inc.(assignment on the face of the patent)
Jan 23 2003NISHIYAMA, MASAYUKINIFCO INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0137430562 pdf
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