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:
May. 21, 2019
Filed:
Aug. 04, 2017
Kelvin Yi-tse Lai, Hsinchu, TW;
Kelvin Yi-Tse Lai, Hsinchu, TW;
Min-Chih Hsuan, Hsinchu, TW;
Other;
Abstract
A cartridge is adapted to be inserted removably into a drain hole of a urinal, and includes a cartridge body, a guide plate member, a detecting module and a filter unit. The cartridge body has an internal space having an opening. The guide plate member is disposed in the opening, and is perforated to guide liquid which exits the urinal via the drain hole to flow therethrough into the internal space. The detecting module includes a drug-detecting chip for detecting presence of a specified drug, and a controlling chip for controlling operation of the drug-detecting chip according to measured displacement of the guide plate member. The filter unit utilizes a channel to direct the liquid from