USD313359SExpiredUtility

T-square

34
Assignee: RILEY CHIEPriority: Aug 28, 1987Filed: Aug 28, 1987Granted: Jan 1, 1991
Est. expiryAug 28, 2007(expired)· nominal 20-yr term from priority
Inventors:Chie Riley
34
PatentIndex Score
6
Cited by
2
References
1
Claims

Claims

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

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