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:
Jan. 19, 1993
Filed:
Mar. 27, 1992
Applicant:
Inventor:
Charles H Jolissaint, Sunnyvale, CA (US);
Assignee:
ROLM Systems, Santa Clara, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04M / ;
U.S. Cl.
CPC ...
379 96 ; 379212 ; 379265 ; 379266 ;
Abstract
Method and apparatus for permitting host applications processors to read information from and/or to write information into a database which is stored at a switching machine which interfaces with the host applications processors. The information relates to a caller and the database record for the caller is maintained as long as the caller has an ongoing telephone call at the switch.