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:
Oct. 08, 2019
Filed:
Dec. 11, 2012
Applicant:
Lenovo (Singapore) Pte. Ltd., Singpaore, SG;
Inventors:
Fumio Tamura, Tokyo, JP;
Kenshin Yonemochi, Kanagawa-ken, JP;
Assignee:
Lenovo (Singapore) Pte. Ltd., Singapore, SG;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01H 13/14 (2006.01); H01H 13/705 (2006.01); H01H 3/12 (2006.01);
U.S. Cl.
CPC ...
H01H 13/14 (2013.01); H01H 3/125 (2013.01); H01H 13/705 (2013.01); H01H 2227/004 (2013.01); H01H 2227/006 (2013.01); H01H 2227/008 (2013.01); Y10T 29/49826 (2015.01);
Abstract
One aspect provides a key switch device including: a base plate; a sheet laminated on the base plate; a key top disposed above the sheet; and an elastic dome that is disposed between the sheet and the key top and is configured to press the sheet in response to the key top being pressed down. Other aspects are described and claimed.