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.
Patent No.:
Date of Patent:
Mar. 25, 1997
Filed:
Dec. 13, 1994
Applicant:
Inventors:
William V Pezzullo, Bromley, NC (US);
Michel J Brisebois, Chelsea, CA;
Joseph B Johns, Calgary, CA;
Kenneth M Orford, Kanata, CA;
Kristin J Travis, Nepean, CA;
Bruce H Tsuji, Nepean, CA;
William T Ross, Dunrobin, CA;
Andre J Robert, Woodlawn, CA;
Clifford D Read, Stittsville, CA;
Assignee:
Northern Telecom Limited, Montreal, CA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04M / ; H04M / ; H04M / ;
U.S. Cl.
CPC ...
379396 ; 379 96 ; 379 97 ; 379112 ; 379201 ; 345 10 ;
Abstract
An interactive subscriber telephone terminal, comprising: a display screen; a plurality of temporarily definable response/data entry keys; and local control means for selectively causing the display screen and/or the response/data entry keys to be controlled by one of: remote signals transmitted to the terminal from a telephone switching office, and the local control means.