USD277289SExpiredUtility

Powder cartridge

66
Assignee: MINNESOTA MINING & MFGPriority: Jun 1, 1982Filed: Jun 1, 1982Granted: Jan 22, 1985
Est. expiryJun 1, 2002(expired)· nominal 20-yr term from priority
Inventors:Lowell E. Sabin
66
PatentIndex Score
15
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a powder cartridge, substantially as shown.

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