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:
Dec. 05, 1989
Filed:
Dec. 23, 1988
Applicant:
Inventor:
John D Beierle, Danbury, CT (US);
Assignee:
Nynex Corporation, New York, NY (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04M / ;
U.S. Cl.
CPC ...
379210 ; 379214 ; 379396 ;
Abstract
A telephone system employing a centrex exchange having multi-station pick-up groups wherein a station controller means is situated between the exchange and the centrex telephone stations and provides lamp control of the secondary stations of the pick-up groups, and wherein the centrex exchange provides control of the call transfer from the primary stations of the pick-up groups to the respective secondary stations.