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:
Dec. 18, 2007
Filed:
Dec. 02, 2002
Noboru Yashima, Tokyo, JP;
Takeshi Omi, Tokyo, JP;
Mitsuo Yamanoi, Tokyo, JP;
Kao Corporation, Tokyo, JP;
Abstract
A capwhich has a female screwin the inner peripheral surface and which is to be screwed on a port neck partof a container main bodyholding a predetermined liquid, wherein a plurality of ribsradially extending astride from an inner surface of a top surface partof the capto an inner surface of a peripheral wall part and integrally projecting inwards are formed on a peripheral edge partof the inner surface of the top surface part. A female screwis a screw in the form of two threads composed of spiral mated ridgesof two threads, for example. The liquid held in the container main bodyis, for example, a chlorine-based bleach which contains a surface active agent and a sodium hypochlorite. The mated ridgeseach are 80 to 120 degrees in thread angle θ and 1 to 15% of a valley radius of the female screwin thread height H.