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:
Aug. 26, 2014
Filed:
Jul. 21, 2009
Hideo Tsuchida, Hirakata, JP;
Hiroshi Nakayama, Osaka, JP;
Hideo Tsuchida, Hirakata, JP;
Hiroshi Nakayama, Osaka, JP;
Hatsuta Seisakusho Co., Ltd., Osaka, JP;
Abstract
Disclosed is a fire extinguisher () comprising a fire extinguisher cylinder () for a fire-extinguishing agent. The fire extinguisher cylinder () comprises a mouth portion as an opening, a shoulder, a cylindrical body portion, and a bottom portion and is shaped with use of a resin provided with no joint. In addition, the body portion in the fire extinguisher cylinder () has a thickness from 1 mm to 5 mm, and a crystallinity of the resin is from 13% to 30% at the sites other than the mouth portion and the bottom portion. Accordingly, the fire extinguisher () is lightweight and does not rust. Further, the fire extinguisher () has high strength or high pressure resistance.