USD490671SExpiredUtility

Air grease guns

56
Assignee: KING CHO MACHINERY IND CO LTDPriority: Sep 30, 2003Filed: Sep 30, 2003Granted: Jun 1, 2004
Est. expirySep 30, 2023(expired)· nominal 20-yr term from priority
Inventors:Fu Tien Hung
56
PatentIndex Score
11
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for air grease gun, as shown and described.

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