Document shredder

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Information

Patent Grant
D325925

References
Source

Patent Number
D325,925
Date Filed
Wednesday, August 31, 1988
37 years ago
Date Issued
Tuesday, May 5, 1992
33 years ago

Inventors
- Leon F. Widdison
Original Assignees
- Ofrex Group Holdings PLC
Examiners
- Word; A. Hugo
- MacCormac; Cathy Anne
Agents
- Kirschstein, Ottinger, Israel & Schiffmiller

US Classifications
- D18 - Printing and office machinery
Field of Search
- US
- D18 34
- D18 99
- D15 127
- 241 100
- 241 34
- 241 36
- 271 9
- 271 10
- 083 859
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a document shredder, as shown and described.

Priority Claims (1)

Number	Date	Country	Kind
1049104	Mar 1988	GBX

US Referenced Citations (10)

Number	Name	Date	Kind
D221108	Case	Jul 1971
D265909	Hatanaka	Aug 1982
D265910	Hatanaka	Aug 1982
D277190	Sadler	Jan 1985
D298435	Buteau	Nov 1988
3620461	Pelleschi	Nov 1971
4637560	Goldhammer	Jan 1987
4817877	Itoh et al.	Apr 1989
4873811	Izumitani et al.	Oct 1989
4964579	Strohmeyer	Oct 1990

Non-Patent Literature Citations (3)

Entry
Destroyit Brochure; p. 6.
Shredmaster Corp. Brochure; pp. 6-8.
Great Presentations; Early Summer 1987; p. 27; top right of pg.