Shank adaptor for a rock drill

Follow

Information

Patent Grant
D282666

References
Source

Patent Number
D282,666
Date Filed
Friday, March 11, 1983
42 years ago
Date Issued
Tuesday, February 18, 1986
39 years ago

Inventors
- Pekka Salmi
- Hannu Paasonen
Original Assignees
- Oy Tampella AB
Examiners
- Bullock; B. J.
- Gitlin; Suzanne N.
Agents
- Ladas & Parry

US Classifications
- D15 - Machines not elsewhere specified
- D08 - Tools and hardware
Field of Search
- US
- D08 70
- D15 21
- D15 138
- 408 226
- 173 29
- 173 46
- 173 48
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a shank adaptor for a rock drill, as shown and described.

Priority Claims (1)

Number	Date	Country	Kind
847/82	Sep 1982	FIX

US Referenced Citations (7)

Number	Name	Date	Kind
D234624	Adolfssen	Mar 1975
D260355	Buzsell	Aug 1981
D266521	Gustafsson	Oct 1982
D276879	Bell	Dec 1984
2740974	Lewis	Apr 1956
2904313	Wisenbaker	Sep 1959
4491443	De Caro	Jan 1985

Foreign Referenced Citations (1)

Number	Date	Country
0901767	Jul 1962	GBX