Cordless screwdriver

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Information

Patent Grant
D320917

References
Source

Patent Number
D320,917
Date Filed
Thursday, March 9, 1989
36 years ago
Date Issued
Tuesday, October 22, 1991
34 years ago

Inventors
- Kiyotaka Ichikawa
- Fusao Fushiya
Original Assignees
- Makita Electric Works, Ltd.
Examiners
- Holtje; Nelson C.
- Musgrove; J. H.
Agents
- Dennison, Meserole, Pollack & Scheiner

US Classifications
- D08 - Tools and hardware
Field of Search
- US
- D08 68
- D08 61
- D08 62
- D08 63
- 081 54
- 081 5711
- 081 5713
- 081 5714
- 081 429
- 173 163
- 408 124
- 408 125
- 408 127
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a cordless screwdriver, as shown.

Priority Claims (1)

Number	Date	Country	Kind
63-37930	Sep 1988	JPX

US Referenced Citations (3)

Number	Name	Date	Kind
D295141	Hoshino et al.	Apr 1988
D295714	Sasaki et al.	May 1988
D315855	Fushiya et al.	Apr 1991

Non-Patent Literature Citations (1)

Entry
Chicago Pneumatic Industrial Equipment New, dated 10/1960, p. 28, driver.