USD481891SExpiredUtility

Conical coil spring

38
Assignee: GEORGE GIBBENS PTY LTDPriority: Apr 10, 2002Filed: Sep 5, 2002Granted: Nov 11, 2003
Est. expiryApr 10, 2022(expired)· nominal 20-yr term from priority
Inventors:Gregory Richard Gibbens
38
PatentIndex Score
4
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for conical coil spring, as shown and described.

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