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:
Oct. 25, 1983

Filed:

Aug. 05, 1981
Applicant:
Inventors:

Akira Sakurai, Utsunomiya, JP;

Takashi Nakanishi, Mashikomachi, JP;

Akio Nishimura, Ichikaimachi, JP;

Assignee:

Kao Soap Co., Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61F / ;
U.S. Cl.
CPC ...
604 16 ; 604 18 ;
Abstract

A tampon applicator comprises an outer cylinder containing an absorber and first and second inner cylinders for pushing out the absorber, wherein the first inner cylinder is fitted slidably into the outer cylinder, the second inner cylinder is fitted slidably into the first inner cylinder, and the second inner cylinder is provided on the outer surface thereof with a projection(s) having means for significantly changing the size thereof in the radial direction, which projection(s) is(are) kept in the first inner cylinder before use but serve to transmit a pushing-out pressure to the first inner cylinder at the time of the application.


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Sakurai, Akira. (1983). Tampon applicator (U.S. Patent No. 4411647). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4411647

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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