USD329055SExpiredUtility

Document shredder

51
Assignee: TA TRIUMPH ADLERPriority: Jun 12, 1990Filed: Nov 30, 1990Granted: Sep 1, 1992
Est. expiryJun 12, 2010(expired)· nominal 20-yr term from priority
Inventors:Klaus-Diether KrauseFlorian Stolzenberger
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PatentIndex Score
7
Cited by
7
References
1
Claims

Claims

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

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