Electric hammer drill

Follow

Information

Patent Grant
D343105

References
Source

Patent Number
D343,105
Date Filed
Monday, August 31, 1992
32 years ago
Date Issued
Tuesday, January 11, 1994
31 years ago

Inventors
- Masao Miwa
- Mitsuyoshi Shibata
Original Assignees
- Makita Corporation
Examiners
- Douglas; Alan P.
- Musgrove; J. H.
Agents
- Lahive & Cockfield

US Classifications
- D08 - Tools and hardware
Field of Search
- US
- D08 61
- D08 68
- 081 54
- 081 57
- 081 5711
- 081 5713
- 173 170
- D19 53
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for an electric hammer drill, as shown.

Priority Claims (1)

Number	Date	Country	Kind
4-7039	Mar 1992	JPX

US Referenced Citations (3)

Number	Name	Date	Kind
D280797	Sakamoto et al.	Oct 1985
D280883	Sakamoto et al.	Oct 1985
D325860	Fushiya et al.	May 1992

Non-Patent Literature Citations (1)

Entry
Flyer depicting a rotary hammer (Makita Corporation) Printed in Japan (1985).