Breaker tool for hanging file frame rails

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Information

Patent Grant
D337926

References
Source

Patent Number
D337,926
Date Filed
Friday, September 13, 1991
33 years ago
Date Issued
Tuesday, August 3, 1993
31 years ago

Inventors
- Donald J. Polak
- Kenneth E. McDonald
Examiners
- Ansher; Bernard
- Hyder; Philip
Agents
- Earley; John F. A.
- Earley, III; John F. A.

US Classifications
- D08 - Tools and hardware
Field of Search
- US
- D08 14
- D08 88
- D08 89
- 072 457
- 072 458
- 072 479
- 254 131
- 029 525
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a breaker tool for hanging file frame rails, as shown and described.

US Referenced Citations (5)

Number	Name	Date	Kind
D267392	Hildebrandt	Dec 1982
1286488	Amberg	Dec 1918
1344533	Cole	Jun 1920
2772587	Woodring et al.	Dec 1956
3965720	Goodwin et al.	Jun 1976