Electric eraser

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Information

Patent Grant
D324699

References
Source

Patent Number
D324,699
Date Filed
Tuesday, December 19, 1989
35 years ago
Date Issued
Tuesday, March 17, 1992
32 years ago

Inventors
- Keiichi Ohashi
Original Assignees
- Skylite Industry Co., Ltd.
Examiners
- Dunkins; Bruce W.
- Thompson; Martha
Agents
- Wegner, Cantor, Mueller & Player

US Classifications
- D19 - Office supplies
- D08 - Tools and hardware
Field of Search
- US
- D19 65
- D19 53
- D19 99
- D19 100
- D08 61
- D08 62
- 015 353
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for an electric eraser, as shown and described.

US Referenced Citations (11)

Number	Name	Date	Kind
D180101	Robinson	Apr 1957
D184831	Palma, Jr.	Apr 1959
D186922	Streich et al.	Dec 1959
D223969	Collura	Jun 1972
D229389	Kahn	Nov 1973
D286548	Hsieh	Nov 1986
D301198	Hashino et al.	May 1989
D303271	Lord	Sep 1989
D308809	Kawabata	Jun 1990
D311757	Crutchfield	Oct 1990
3368090	Miller	Feb 1968

Foreign Referenced Citations (1)

Number	Date	Country
343843	Feb 1960	CHX

Non-Patent Literature Citations (2)

Entry
Design News 9/15/69 p. 44, See electric eraser-center page.
Bruning Co. 6/2/71 Flyer-see eraser right center of page.