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:
Nov. 02, 2004
Filed:
Jul. 03, 2001
Applicant:
Inventor:
Mark Dempsey, Beckenham, GB;
Assignee:
Psion Digital Limited, , GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 1/794 ;
U.S. Cl.
CPC ...
H03K 1/794 ;
Abstract
An electronic device comprising a keyboard in which one or more key caps each overlie a switch, the switch being activated when a key cap is depressed a predetermined amount, in which a key cap is directly joined to a key mat at a first section.