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:
Feb. 28, 1995
Filed:
May. 16, 1994
Applicant:
Inventors:
Robert H Hamilton, Edina, MN (US);
Thomas J Doyle, Minneapolis, MN (US);
Phillip R Brooks, Eagan, MN (US);
Assignee:
TPI, Inc., Minneapolis, MN (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F / ; H04M / ;
U.S. Cl.
CPC ...
235381 ; 379 91 ; 379453 ; 902 35 ;
Abstract
A telecommunications booth providing business travelers a variety of services including telephone, facsimile, and various information options which result in automatic telephone dialing to desired destinations. The various telephonic devices function through a restrictor to access a single public communications channel. The restrictor prevents calls to certain classes of numbers, like 900 numbers. Billing data on the computer may be accessed through a modem.