Retrofittable card reader and carrier select keyboard unit for paystation telephones

Description

FIGS. 1 and 2 are left side, top and front perspective views of a retrofittable card reader and carrier select keyboard unit for paystation telephones showing our new design in two sizes of identical configuration;

FIGS. 3 and 4 are top and bottom plan views thereof presented in an enlarged size;

FIG. 5 is a front elevational view of the unit shown in FIGS. 3 and 4;

FIGS. 6 and 7 are respectively left and right side elevational views of the unit shown in FIGS. 3 and 4.

The broken line showing of two different, conventional styles of paystation telephone in FIGS. 1 and 2 is for illustrative purposes only and forms no part of the claimed design.

Claims

The ornamental design for a retrofittable card reader and carrier select keyboard unit for paystation telephones, as shown.

---

Inventors:	Perry; Joseph C. (Bedford, TX), Spears, II; Donald E. (Fort Worth, TX), Battles; Rodney A. (Hurst, TX)
Assignee:	Reliance Comm/Tec Corporation (Chicago, IL)
Appl. No.:	06/867,375
Filed:	May 27, 1986

---

Current U.S. Class:	D14/240; D14/146
Field of Search:	;D14/52,53,62,66,55,56,59,54 ;379/91,144,357,155,143 ;235/379,380,381,475

---

References Cited [Referenced By]

---

U.S. Patent Documents

D283890	May 1986	Britz et al.
3462567	August 1969	Brown
3850426	November 1974	Blair
4259699	March 1981	Yoshida
4277689	July 1981	Thomas et al.
4472050	September 1984	Stockburger et al.
4529870	July 1985	Chaum
4562340	December 1985	Tateisi
4562342	December 1985	Solo
4589069	May 1986	Endo et al.

Other References

Ericsson Review No. 15ND, May 1984, vol. 61; p. 14; FIG. 4 or p. 15; FIG. 6 on p. 6. . Telephony 1-16-84, p. 107; Anritsu "Magnetic-Card Telephone"..

Primary Examiner: Burke; Wallace R.
Assistant Examiner: Fay; Horace B.
Attorney, Agent or Firm: Rickin; Michael M.