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:
Jul. 25, 1995
Filed:
Jun. 14, 1993
Applicant:
Inventor:
Osamu Hirata, Tokyo, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04M / ; H04Q / ; H04J / ;
U.S. Cl.
CPC ...
379212 ; 370 581 ; 3701101 ; 379201 ; 379214 ;
Abstract
There is provided a method for transferring an incoming telephone call to another station, utilizing the services of a network. The method consists of calling a station of destination by an exchange apparatus; then entering a three-party communication state including the exchange, the station of destination of transfer and the call originating station; and sending a soundless signal from the exchange to the station of destination of transfer and the call originating station, whereby the communication is enabled between these stations, so that the call is apparently transferred to the station of destination.