USD348893SExpiredUtility

Semi-rimless safety frame

46
Assignee: CABOT SAFETY CORPPriority: May 1, 1992Filed: May 1, 1992Granted: Jul 19, 1994
Est. expiryMay 1, 2012(expired)· nominal 20-yr term from priority
Inventors:Richard T. Metcalfe
46
PatentIndex Score
5
Cited by
8
References
1
Claims

Claims

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

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