USD485164SExpiredUtility

Torsion coil spring

67
Assignee: GEORGE GIBBENS PTY LTDPriority: Apr 10, 2002Filed: Oct 10, 2002Granted: Jan 13, 2004
Est. expiryApr 10, 2022(expired)· nominal 20-yr term from priority
Inventors:Gregory Richard Gibbens
67
PatentIndex Score
17
Cited by
2
References
1
Claims

Claims

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

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