Screwdriver

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Information

Patent Grant
D393582

References
Source

Patent Number
D393,582
Date Filed
Friday, November 1, 1996
29 years ago
Date Issued
Tuesday, April 21, 1998
27 years ago

Inventors
- Klaus Amtenbrink
- Martin Strauch
Original Assignees
- WERA WERK HERMANN WERNER GMBH & CO. KG
Examiners
- Hyder; Philip S.
Agents
- Farber; Martin A.

US Classifications
- D08 - Tools and hardware
Field of Search
- US
- D08 82
- D08 83
- D08 84
- D08 85
- D08 86
- D08 87
- 016 110 R
- 081 436
- 081 437
- 081 438
- 081 439
- 081 440
International Classifications
- 0804
- Term of Grant
  14Years

Information

Abstract

Description

Claims

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

Priority Claims (1)

Number	Date	Country	Kind
M 96 03 947.7	May 1996	DEX

US Referenced Citations (7)

Number	Name	Date	Kind
D307235	Goudeman	Apr 1990
D334128	Gomas	Mar 1993
D335074	Hahn	Apr 1993
D338385	Shu	Aug 1993
D347373	Tsai	May 1994
D376528	Krapowicz	Dec 1996
5052253	Lin	Oct 1991

Non-Patent Literature Citations (1)

Entry
Y.C. Tools Screwdriver Catalog, p. 4, Screwdrivers, 1994.