USD378045SExpiredUtility

Safety knob

36
Individually held — no corporate assignee on recordPriority: Sep 25, 1995Filed: Sep 25, 1995Granted: Feb 18, 1997
Est. expirySep 25, 2015(expired)· nominal 20-yr term from priority
Inventors:Luke E. LewisChristopher E. Lewis
36
PatentIndex Score
5
Cited by
12
References
1
Claims

Claims

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

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