USD248148SExpiredUtility

Developer powder container

77
Assignee: MINNESOTA MINING & MFGPriority: Nov 24, 1976Filed: Nov 24, 1976Granted: Jun 13, 1978
Est. expiryNov 24, 1996(expired)· nominal 20-yr term from priority
Inventors:Davis W. Chamberlin
77
PatentIndex Score
12
Cited by
1
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a developer powder container, substantially as shown and described.

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