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:
Nov. 10, 1987
Filed:
Dec. 30, 1985
Applicant:
Inventor:
Gregg D Carse, Mountain View, CA (US);
Assignee:
Pacific Bell, San Francisco, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04M / ; H04Q / ; G08C / ;
U.S. Cl.
CPC ...
370 60 ; 34087013 ; 379 50 ;
Abstract
A gate circuit is described for use in a telephone system which includes one or more ports located on a subscriber's premises for connecting equipment on these premises to a specified vendor of services having equipment at a remote location. The gate circuit simulates a hard wired connection between the ports on the subscriber's equipment and the vendor's equipment.