Telephone network interface apparatus

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Information

Patent Grant
D313417

References
Source

Patent Number
D313,417
Date Filed
Thursday, July 7, 1988
37 years ago
Date Issued
Tuesday, January 1, 1991
34 years ago

Inventors
Original Assignees
- Keptel, Inc.
Examiners
- Fay, Jr.; Horace B.
Agents
- Rhodes, Jr.; R. Gale

US Classifications
- D14 - Recording, communication, or information retrieval equipment
Field of Search
- US
- D14 240
- D14 256
- 379 438
- 379 412
- 379 399
- 379 437
- D13 40
- 439 535
- 439 521
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a telephone network interface apparatus, as shown and described.

US Referenced Citations (10)

Number	Name	Date	Kind
D287583	Smith et al.	Jan 1987
D292089	Smith et al.	Sep 1987
D297136	Collins et al.	Aug 1988
D299130	Smith et al.	Dec 1988
D304339	Collins et al.	Oct 1989
4741032	Hampton	Apr 1988
4749359	White	Jun 1988
4800588	Poster, Jr.	Jan 1989
4827504	Collins et al.	May 1989
4853960	Smith	Aug 1989