USD510242SExpiredUtility

Grease gun

63
Assignee: CHEN SHANG-HSIENPriority: May 26, 2004Filed: May 26, 2004Granted: Oct 4, 2005
Est. expiryMay 26, 2024(expired)· nominal 20-yr term from priority
Inventors:Shang-Hsien Chen
63
PatentIndex Score
16
Cited by
3
References
1
Claims

Claims

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

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