USD255690SExpiredUtility

Magnifying device for detail work

16
Individually held — no corporate assignee on recordPriority: Mar 16, 1978Filed: Mar 16, 1978Granted: Jul 1, 1980
Est. expiryMar 16, 1998(expired)· nominal 20-yr term from priority
Inventors:Helen I. TourtellotteJohn F. Tourtellotte
16
PatentIndex Score
1
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a magnifying device for detail work, as shown and described.

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