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:
Feb. 09, 2016
Filed:
Aug. 16, 2012
Jian Qiang, Xi'an, CN;
Zhengjun Lei, Xi'an, CN;
Jian Qiang, Xi'an, CN;
Zhengjun Lei, Xi'an, CN;
Abstract
Disclosed is a portable fire extinguishing device, which comprises a casing () and a cartridge () provided inside the casing (). The device is characterized in that: the casing () comprises a first half casing (), a second half casing () fitted to the first half casing (), a fastening ring () and a bottom cover (); the first half casing () and the second half casing () are butted; the fastening ring () is provided on the top ends of the first half casing () and the second half casing () so as to fasten the both; and the bottom cover () is provided at the bottoms of the both. The first half casing, the second half casing, the fastening ring and the bottom cover are clamped and fixedly connected with each other to form a whole casing so that the whole wall thickness of the casing is uniform, thus improving injection moulding processes, reducing the difficulty in manufacturing a mould, saving plastic resources, and facilitating installation and disassembly.