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:
Apr. 20, 2021
Filed:
Jan. 24, 2018
Applicant:
Leedarson America Inc., Smyrna, GA (US);
Inventor:
Yongchuan Li, Smyrna, GA (US);
Assignee:
LEEDARSON AMERICA INC., Smyrna, GA (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01H 9/02 (2006.01); H04Q 9/00 (2006.01); H01H 89/00 (2006.01); G08C 17/02 (2006.01); H05B 47/19 (2020.01);
U.S. Cl.
CPC ...
H01H 9/0271 (2013.01); G08C 17/02 (2013.01); H01H 89/00 (2013.01); H04Q 9/00 (2013.01); G08C 2201/30 (2013.01); H04Q 2201/808 (2013.01); H04Q 2209/40 (2013.01); H05B 47/19 (2020.01);
Abstract
A retrofit switch apparatus is designed to pair with a traditional switch device that has a traditional switch for accepting a first user manual operation to control a target device connected to the traditional switch device with an electrical wire. The retrofit switch apparatus has a cover body, a control cover, a control decoder, and a wireless transmitter. The cover body covers the traditional switch device. The control decoder and the wireless transmitter are disposed in the cover body.