Screwdriver

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Information

Patent Grant
D312563

References
Source

Patent Number
D312,563
Date Filed
Monday, October 23, 1989
34 years ago
Date Issued
Tuesday, December 4, 1990
33 years ago

Inventors
- George Hillinger
Original Assignees
- Alltrade Inc.
Examiners
- Dunkins; Bruce W.
- Thompson; Martha
Agents
- Averill, Jr.; Edgar W.

US Classifications
- D08 - Tools and hardware
Field of Search
- US
- D08 82-87
- D08 303
- D08 107
- D21 222
- 081 436
- 081 1771
- 016 116 R
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a screwdriver, as shown and described.

US Referenced Citations (6)

Number	Name	Date	Kind
D28992	Eldon	Jul 1898
D37998	Tower	May 1906
D245443	Sweet	Aug 1977
D261610	Fee et al.	Nov 1981
D273268	Smith	Apr 1984
4416166	Jannard et al.	Nov 1983

Foreign Referenced Citations (2)

Number	Date	Country
2935806	Apr 1981	DEX
2495986	Jun 1982	FRX

Non-Patent Literature Citations (1)

Entry
Fiskars Manufacturing Corp. Brochure Model SB264.