USD489028SExpiredUtility

Rotational damper

43
Assignee: NIFCO INCPriority: Jul 24, 2002Filed: Jan 7, 2003Granted: Apr 27, 2004
Est. expiryJul 24, 2022(expired)· nominal 20-yr term from priority
Inventors:Masayuki Nishiyama
43
PatentIndex Score
5
Cited by
7
References
1
Claims

Claims

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

Cited by (0)

No later patents cite this yet.

References (0)

No backward citations on record.