Telephone power adapter

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Information

Patent Grant
D290457

References
Source

Patent Number
D290,457
Date Filed
Thursday, August 23, 1984
40 years ago
Date Issued
Tuesday, June 23, 1987
37 years ago

Inventors
Original Assignees
- AT&T Inc
Examiners
- Lucas; Susan J.
Agents
- Tannenbaum; D. H.

US Classifications
- D13 - Equipment for production, distribution, or transformation of energy
Field of Search
- US
- D13 24
- D13 25
- D13 27-31
- 339 91 R
- 339 97 R
- 339 97 P
- 339 98
- 339 99 R
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for telephone power adapter, as shown and described.

US Referenced Citations (4)

Number	Name	Date	Kind
4211462	Wolfthal	Jul 1980
4295702	Snyder	Oct 1981
4311883	Kidney	Jan 1982
4315664	Hughes et al.	Feb 1982