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:
Apr. 01, 1997
Filed:
Sep. 08, 1994
Applicant:
Inventor:
Richard G Williams, San Diego, CA (US);
Assignee:
British Telecommunications public limited company, London, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F / ;
U.S. Cl.
CPC ...
39520014 ; 39520019 ; 395872 ; 395118 ;
Abstract
Character codes input from a keyboard are transmitted to a remote computer which transmits the codes back by way of acknowledgement. A local display does not await the acknowledgement before displaying the characters but, rather, displays them right away and erases them if the acknowledgement is not received within a set period.