USD253810SExpiredUtility

Developer powder container

72
Assignee: MINNESOTA MINING & MFGPriority: Sep 29, 1977Filed: Sep 29, 1977Granted: Jan 1, 1980
Est. expirySep 29, 1997(expired)· nominal 20-yr term from priority
Inventors:Stanford C. Stone
72
PatentIndex Score
11
Cited by
3
References
1
Claims

Claims

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

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