USD433299SExpiredUtility

Pneumatic hammer

26
Assignee: WANG-KUAN LINPriority: Nov 15, 1999Filed: Nov 15, 1999Granted: Nov 7, 2000
Est. expiryNov 15, 2019(expired)· nominal 20-yr term from priority
Inventors:Lin Wang-Kuan
26
PatentIndex Score
2
Cited by
1
References
1
Claims

Claims

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

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