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. 30, 1997
Filed:
Feb. 17, 1995
Applicant:
Inventors:
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04M / ;
U.S. Cl.
CPC ...
379 88 ; 379142 ; 379199 ; 379354 ; 379357 ;
Abstract
In a telephone exchange apparatus according to this invention, a message or data can be registered in an information medium such as an electronic notebook at a location away from a telephone, and the information medium is attached to the telephone to load the registered data. With this simple operation, data can be registered in a plurality of telephone exchange apparatuses, or a message can be displayed on telephones, thereby preventing registration from being forgotten, and informing a message.