USD486833SExpiredUtility

Rotary damper

76
Assignee: NIFCO INCPriority: Apr 27, 2001Filed: Oct 25, 2001Granted: Feb 17, 2004
Est. expiryApr 27, 2021(expired)· nominal 20-yr term from priority
Inventors:Kazuyoshi KoizumiKen Hayashi
76
PatentIndex Score
22
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a rotary damper, as shown and described.

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