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. 07, 1978
Filed:
Apr. 22, 1976
Applicant:
Inventor:
Ugo Carena, Ivrea, IT;
Assignee:
Ing. C. Olivetti & C., S.p.A., Ivrea, IT;
Primary Examiner:
Int. Cl.
CPC ...
H01H / ; H01H / ;
U.S. Cl.
CPC ...
200 / ; 200 / ;
Abstract
A selector for a keyboard of a calculating machine comprises a series of sliders for indicating information relevant to operations to be performed and a plurality of switches driven by the sliders for the entering of this information in the machine. The sliders are slidably mounted on a common support, in front of which there is mounted the support of a printed circuit. A series of movable contacts, carried by the sliders, are actuatable by the sliders to contact the fixed contacts for the input of the said information.