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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.:

US 10964499 B1

PDFFull Text
Date of Patent:
Mar. 30, 2021

Filed:

Dec. 03, 2018

Detection circuit module for use in detecting an operational status of a household appliance door

Applicants:

Defond Electech Co., Ltd., Guangdong, CN;

Defond Components Limited, Chai Wan, HK;

Inventor:

Chiu Keung Loong, Chai Wan, HK;

Assignees:

Defond Electech Co., Ltd., Guangdong, CN;

Defond Components Limited, Chai Wan, HK;

Attorney:

Kolisch Hartwell, P.C.

Primary Examiner:

Minh N Tang

Int. Cl.
CPC ...
H01H 47/00 (2006.01); E05B 47/00 (2006.01); H01H 47/22 (2006.01); D06F 39/14 (2006.01); G01R 31/50 (2020.01); D06F 37/42 (2006.01); D06F 33/00 (2020.01);
U.S. Cl.
CPC ...
H01H 47/002 (2013.01); D06F 39/14 (2013.01); G01R 31/50 (2020.01); H01H 47/223 (2013.01); D06F 33/00 (2013.01); D06F 37/42 (2013.01); D06F 2204/10 (2013.01); D06F 2224/00 (2013.01);
Abstract

A detection circuit module for use with a household appliance door to detect when the door is closed and/or locked, the detection circuit module having a first and a second contact configured for electrical connection with the household appliance door so as to be operable with the household appliance door, the detection circuit module including: a door closing switch arranged electrically in series between the first connecting contact and an actuator; a door locking switch arranged electrically in series between the actuator member and the second connecting contact; and a diode arranged in series with the actuator and the second connecting contact and the diode being arranged electrically in parallel with the door locking switch.

Find Patent Forward Citations

Loong, Chiu. (2021). Detection circuit module for use in detecting an operational status of a household appliance door (U.S. Patent No. 10964499). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10964499

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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