USD339376SExpiredUtility

Adjustable drafting tool for making perspective drawings

53
Assignee: MASAHARU ABEPriority: Oct 20, 1989Filed: Apr 9, 1990Granted: Sep 14, 1993
Est. expiryOct 20, 2009(expired)· nominal 20-yr term from priority
Inventors:Masaharu Abe
53
PatentIndex Score
9
Cited by
9
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an adjustable drafting tool for making perspective drawings, as shown and described.

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