USD322810SExpiredUtility

Envelope

22
Assignee: BAK CHRISTOPHERPriority: May 21, 1990Filed: May 21, 1990Granted: Dec 31, 1991
Est. expiryMay 21, 2010(expired)· nominal 20-yr term from priority
Inventors:Christopher Bak
22
PatentIndex Score
4
Cited by
7
References
1
Claims

Claims

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

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