USD262779SExpiredUtility

Geometrical instrument

Assignee: YEEDA DAVIDPriority: Jan 7, 1980Filed: Jan 7, 1980Granted: Jan 26, 1982
Est. expiryJan 7, 2000(expired)· nominal 20-yr term from priority
Inventors:David Yeeda
48
PatentIndex Score
6
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a geometrical instrument, as shown.

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