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Patent
D325925
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Priority
Mar 10 1988
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Filed
Aug 31 1988
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Issued
May 05 1992
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Expiry
May 05 2006
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Assg.orig
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Entity
unknown
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1
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10
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n/a
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The ornamental design for a document shredder, as shown and described.
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FIG. 1 is a perspective view of a document shredder showing my new design;
FIG. 2 is a top plan view thereof, the bottom being unornamented;
FIG. 3 is a left side elevational view thereof, the right side being a
mirror image of the left side shown;
FIG. 4 is a front elevational view thereof; and,
FIG. 5 is a rear elevational view thereof.
Widdison, Leon F.
Patent |
Priority |
Assignee |
Title |
3620461, |
|
|
|
4637560, |
Apr 12 1983 |
Fernwerktechnik Schleicher & Co. |
Machine for comminuting materials, such as documents particularly a shredding machine |
4817877, |
Mar 04 1987 |
Sharp Kabushiki Kaisha |
Shredding machine |
4873811, |
May 13 1986 |
Sharp Kabushiki Kaisha |
Shredder |
4964579, |
Mar 15 1988 |
Geha-Werke GmbH |
Document shredder with one or more trays for stacks of paper in continuous form |
221108, |
|
|
|
D265909, |
May 19 1980 |
Lifewell Corporation |
Paper shredder or the like |
D265910, |
Apr 18 1980 |
Lifewell Corporation |
Paper shredder or the like |
D277190, |
Nov 07 1981 |
Ofrex Group Limited |
Document shredder |
D298435, |
Mar 06 1985 |
Societe d'Etude et de Construction d'Appareils de Precision (S.E.C.A.P.) |
Paper shredder |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a