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:
Jan. 26, 2021
Filed:
Aug. 05, 2019
Applicant:
Lenovo (Singapore) Pte. Ltd., Singapore, SG;
Inventors:
Masahiro Kitamura, Yokohama, JP;
Satoshi Douzono, Yokohama, JP;
Kazumi Nakaju, Yokohama, JP;
Takanori Koike, Yokohama, JP;
Assignee:
LENOVO (SINGAPORE) PTE. LTD., Singapore, SG;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 13/86 (2006.01); G06F 1/16 (2006.01); H01H 13/7057 (2006.01);
U.S. Cl.
CPC ...
H01H 13/86 (2013.01); G06F 1/169 (2013.01); G06F 1/1662 (2013.01); H01H 13/7057 (2013.01);
Abstract
A keyboard device is provided with a base plate, a plurality of key tops, a membrane sheet, and a frame. The frame has a frame portion interposed between the key tops adjacent to each other and partitions each key top in a vertically movable state by the formation of a gap between the side surface of the frame portion and the side surface of the key top. The base plate has a notch portion at a position at least overlapping with a portion under the gap.