Pay telephone unit
Latest Intellicall, Inc. Patents:
Description
FIG. 1 is a perspective view of the pay telephone unit of the present invention;
FIG. 2 is a front view in elevation of the pay telephone unit of FIG. 1;
FIG. 3 is a side view in elevation of the pay telephone unit of FIG. 1 as seen from the right-hand side of FIG. 1;
FIG. 4 is a side view in elevation of the pay telephone unit of FIG. 1 as seen from the left-hand side of FIG. 1;
FIG. 5 is a top view plan view of the pay telephone unit of FIG. 1; and,
FIG. 6 is a bottom plan view of the pay telephone unit of FIG. 4.
The back of the pay telephone unit is plan and unadorned.
Referenced Cited
U.S. Patent Documents
Other references
D301036 | May 9, 1989 | Yamazaki et al. |
D302273 | July 18, 1989 | Adachi et al. |
D302691 | August 8, 1989 | Rose |
D304190 | October 24, 1989 | Rose |
D304725 | November 21, 1989 | Rose |
D305653 | January 23, 1990 | Rose |
D315485 | March 19, 1991 | Schremmer et al. |
- Teleconnect, Mar. 1988, p. 135, Landis & Gyr Phonocard.
Patent History
Patent number: D342251
Type: Grant
Filed: Aug 27, 1992
Date of Patent: Dec 14, 1993
Assignee: Intellicall, Inc. (Carrollton, TX)
Inventors: John A. Hird (Dallas, TX), Todd J. Betz (The Colony, TX), John A. Renfro (Garland, TX), Ray S. Naeini (Dallas, TX)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Jeffrey Asch
Law Firm: Baker & Botts
Application Number: 7/936,744
Type: Grant
Filed: Aug 27, 1992
Date of Patent: Dec 14, 1993
Assignee: Intellicall, Inc. (Carrollton, TX)
Inventors: John A. Hird (Dallas, TX), Todd J. Betz (The Colony, TX), John A. Renfro (Garland, TX), Ray S. Naeini (Dallas, TX)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Jeffrey Asch
Law Firm: Baker & Botts
Application Number: 7/936,744
Classifications
Current U.S. Class:
Coin Or Card Operated (D14/146)