Rotational damper
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Description
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.
Claims
The ornamental design for a rotational damper, as shown and described.
Referenced Cited
Patent History
Patent number: D489028
Type: Grant
Filed: Jan 7, 2003
Date of Patent: Apr 27, 2004
Assignee: Nifco Inc. (Yokohama)
Inventor: Masayuki Nishiyama (Chigasaki)
Primary Examiner: Melody N. Brown
Attorney, Agent or Law Firm: Kanesaka & Takeuchi
Application Number: 29/173,783
Type: Grant
Filed: Jan 7, 2003
Date of Patent: Apr 27, 2004
Assignee: Nifco Inc. (Yokohama)
Inventor: Masayuki Nishiyama (Chigasaki)
Primary Examiner: Melody N. Brown
Attorney, Agent or Law Firm: Kanesaka & Takeuchi
Application Number: 29/173,783
Classifications