USD262773SExpiredUtility

Door knob

58
Assignee: GAINSBOROUGH HARDWARE INDUSTRIES PTY LTDPriority: Jul 20, 1979Filed: Jan 18, 1980Granted: Jan 26, 1982
Est. expiryJul 20, 1999(expired)· nominal 20-yr term from priority
Inventors:Brian WansbroughHarold F. Munro
58
PatentIndex Score
11
Cited by
1
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a door knob, substantially as shown and described.

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