USD320807SExpiredUtility

Document shredder

64
Assignee: TRIUMPH ADLER AGPriority: Oct 25, 1988Filed: Apr 14, 1989Granted: Oct 15, 1991
Est. expiryOct 25, 2008(expired)· nominal 20-yr term from priority
Inventors:Klaus-Diether KrauseFlorian Stolzenberger
64
PatentIndex Score
10
Cited by
4
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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