USD497816SExpiredUtility

Protractor attachment for a level

8
Priority: Jan 13, 2004Filed: Jan 13, 2004Granted: Nov 2, 2004
Est. expiryJan 13, 2024(expired)· nominal 20-yr term from priority
Inventors:Richard Sipos
8
PatentIndex Score
1
Cited by
11
References
1
Claims

Claims

exact text as granted — not AI-modified
I claim the ornamental design for a protractor attachment for a level, as shown and described.

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