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.

Date of Patent:
Jul. 03, 2018

Filed:

Dec. 29, 2016
Applicant:

Big Lift, Llc, Lombard, IL (US);

Inventors:

Wang Zheng, Hangzhou, CN;

Yang Yanfeng, Hangzhou, CN;

Qi Xiaobin, Hangzhou, CN;

Assignee:

BIG LIFT, LLC, Lombard, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B62B 3/06 (2006.01); H01H 36/00 (2006.01); H01H 36/02 (2006.01);
U.S. Cl.
CPC ...
H01H 36/0013 (2013.01); H01H 36/0046 (2013.01); H01H 36/02 (2013.01); H01H 2223/002 (2013.01);
Abstract

The disclosure provides a non-contact switch device for use on material handling equipment, including a reed switch and a magnet, wherein the non-contact switch device has on and off positions achieved by the presence or absence of magnetic induction between the magnet and the reed switch. The non-contact switch devices are disclosed in the form of a main power switch, an interlock switch, a limit switch.


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