Ratchet screwdriver handle

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Information

Patent Grant
D296296

References
Source

Patent Number
D296,296
Date Filed
Friday, February 21, 1986
40 years ago
Date Issued
Tuesday, June 21, 1988
37 years ago

Inventors
- Peter K. C. Lee
Original Assignees
- Hip Shing Fat Co., Ltd.
Examiners
- Burke; Wallace R.
- Vinson; Brian N.
Agents
- Wenderoth, Lind & Ponack

US Classifications
- D08 - Tools and hardware
Field of Search
- US
- D08 14
- D08 82-83
- D08 105-107
- 081 1771
- 081 1777
- 081 54
- 081 5711
- 145 61 L
- 173 163
- 173 169-170
- 408 124
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a ratchet screwdriver handle, as shown.

Priority Claims (1)

Number	Date	Country	Kind
1028876	Aug 1985	GBX

US Referenced Citations (4)

Number	Name	Date	Kind
D113158	Cashmore	Jan 1939
D260599	Wong	Sep 1981
D278971	Smith et al.	May 1985
3080900	Rosenberg	Mar 1963

Non-Patent Literature Citations (1)

Entry
Hardware Age, May 1959, p. 21 "Power-Egg Ratchet Screw Driver".