USD277190SExpiredUtility

Document shredder

79
Assignee: OFREX GROUP LTDPriority: Nov 7, 1981Filed: Apr 12, 1982Granted: Jan 15, 1985
Est. expiryNov 7, 2001(expired)· nominal 20-yr term from priority
Inventors:Kenneth G. Sadler
79
PatentIndex Score
17
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for the document shredder, as shown and described.

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