The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 10, 1989

Filed:

Jun. 17, 1987
Applicant:
Inventor:

Donald B Vaello, San Antonio, TX (US);

Assignee:

North American Industries, Inc., San Antonio, TX (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04M / ;
U.S. Cl.
CPC ...
379 96 ; 379155 ;
Abstract

A telephone display which can be programmed from a remote site. A standard pay telephone is equipped with a modem, processor, and memory storage devices whereby it can receive a character string transmitted over telephone lines from a remote programming site. The processor displays messages embedded in the character string on a display panel attached to the telephone booth, and optionally on an interior display panel removed from the telephone booth. The character string has format controls for displaying the messages, and may also have clock commands for displaying certain messages at certain times of the day. A priority message is flashed on the display panel whenever the telephone handset is removed from its cradle.


Find Patent Forward Citations

Vaello, Donald. (1989). Telephone display (U.S. Patent No. 4797914). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4797914

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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