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:
Aug. 23, 1977
Filed:
Jan. 09, 1976
Applicant:
Inventor:
Szee Ming Yao, Norwalk, CT (US);
Assignee:
Abbott Coin Counter Co., Inc., Greenwich, CT (US);
Primary Examiner:
Int. Cl.
CPC ...
G06F / ;
U.S. Cl.
CPC ...
364900 ; 3403 / ; 235156 ;
Abstract
The information content of electrical data signals is entered into a keyboard-operated device by a system having switches connected in parallel with key-operated calculator switches and circuitry for operating the switches separately in accordance with selective parts of such information content of the data signals.