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. 27, 2018
Filed:
Jan. 24, 2018
Applicant:
Primax Eletronics Litd., Taipei, TW;
Inventors:
Assignee:
PRIMAX ELECTRONICS LTD, Taipei, TW;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01H 13/70 (2006.01); H01H 13/7065 (2006.01); H01H 3/12 (2006.01); H01H 13/705 (2006.01);
U.S. Cl.
CPC ...
H01H 13/7065 (2013.01); H01H 3/122 (2013.01); H01H 13/705 (2013.01); H01H 2221/058 (2013.01);
Abstract
The present invention relates to a keyboard, including: a key, a switch circuit board, and a base plate, and the key includes a keycap and a balance bar. The keycap includes a first hook and a second hook, and the first hook is disposed on an inner surface of the keycap and is located on an outer side of the keycap. The second hook is disposed on the inner surface of the keycap and is located in a central area of the keycap. The balance bar is disposed below the keycap and is fastened in a first opening of the first hook and a second opening of the second hook. The first opening has a round shape, and the second opening has an elliptic shape.