Pencil sharpener

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Information

Patent Grant
D298840

References
Source

Patent Number
D298,840
Date Filed
Monday, June 24, 1985
39 years ago
Date Issued
Tuesday, December 6, 1988
36 years ago

Inventors
- William Macowski
Original Assignees
- KETCHAM & MCDOUGALL, INC
Examiners
- Rademaker; Charles A.
Agents
- Greigg; Edwin E.

US Classifications
- D19 - Office supplies
Field of Search
- US
- D19 73
- D19 74
- 144 281-2811
- 144 286
- 144 2872
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for pencil sharpener, as shown and described.

US Referenced Citations (2)

Number	Name	Date	Kind
D211297	Zar et al.	Jun 1968
D219318	Macowski	Nov 1970

Foreign Referenced Citations (1)

Number	Date	Country
2948086	Nov 1979	DEX

Non-Patent Literature Citations (1)

Entry
OA Magazine, 6-1964, p. 18, "Boston Electric", sharpener.