Power tong

Follow

Information

Patent Grant
D336836

References
Source

Patent Number
D336,836
Date Filed
Monday, April 30, 1990
34 years ago
Date Issued
Tuesday, June 29, 1993
31 years ago

Inventors
- Billy W. Neves
Original Assignees
- Eckel Manufacturing Company, Inc.
Examiners
- Douglas; Alan P.
- Davis; A. D.
Agents
- Browning, Bushman, Anderson & Brookhart

US Classifications
- D08 - Tools and hardware
Field of Search
- US
- D15 148
- D15 149
- D15 199
- D08 4
- 081 5714
- 081 5715
- 081 5718
- 081 5719
- 081 5721
- 081 573
- 081 5733
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a power tong, substantially as shown and described herein.

US Referenced Citations (11)

Number	Name	Date	Kind
D288821	MacDonald	Mar 1987
4082017	Eckel	Apr 1978
4084453	Eckel	Apr 1978
4170907	Cathcart	Oct 1979
4334444	Carstensen	Jun 1982
4346629	Kinzbach	Aug 1982
4404876	Eckel	Sep 1983
4487092	Neves	Dec 1984
4593584	Neves	Jun 1986
4774860	Hawke	Oct 1988
4869137	Slator	Sep 1989