Nut driver

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Information

Patent Grant
D310472

References
Source

Patent Number
D310,472
Date Filed
Wednesday, May 17, 1989
36 years ago
Date Issued
Tuesday, September 11, 1990
34 years ago

Inventors
- William G. Mader
- Paul J. Rowean
Original Assignees
- EASCO HAND TOOLS, INC.
Examiners
- Dunkins; Bruce W.
- Heflin; Clare E.
Agents
- Bloom; Leonard

US Classifications
- D08 - Tools and hardware
Field of Search
- US
- D08 82-87
- D08 107
- 081 436
- 081 437
- 081 461
- 081 1771
- 016 116 R
- 016 116 A
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a nut driver, as shown and described.

US Referenced Citations (1)

Number	Name	Date	Kind
3586080	Slany	Jun 1971

Non-Patent Literature Citations (1)

Entry
Hong Kong Enterprise, Nov. 1987, p. 25; Screwdrivers circled.