Pay telephone unit

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Information

Patent Grant
D342251

References
Source

Patent Number
D342,251
Date Filed
Thursday, August 27, 1992
33 years ago
Date Issued
Tuesday, December 14, 1993
32 years ago

Inventors
Original Assignees
- Intellicall, Inc.
Examiners
- Douglas; Alan P.
- Asch; Jeffrey
Agents
- Baker & Botts

US Classifications
- D14 - Recording, communication, or information retrieval equipment
Field of Search
- US
- D14 146
- D14 142
- D14 151
- D14 149
- D14 150
- 379 144
- 379 143
- 379 145
- 379 155
- 379 419
- 379 428
- 379 440
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a pay telephone unit, as shown and described.

US Referenced Citations (7)

Number	Name	Date	Kind
D301036	Yamazaki et al.	May 1989
D302273	Adachi et al.	Jul 1989
D302691	Rose	Aug 1989
D304190	Rose	Oct 1989
D304725	Rose	Nov 1989
D305653	Rose	Jan 1990
D315485	Schremmer et al.	Mar 1991

Non-Patent Literature Citations (1)

Entry
Teleconnect, Mar. 1988, p. 135, Landis & Gyr Phonocard.