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:
Feb. 01, 2011

Filed:

Mar. 10, 2006
Applicants:

Takehiro Hamaguchi, Ise, JP;

Makoto Tabata, Kyoto, JP;

Satoshi Kurata, Kyoto, JP;

Yoshihiro Nakatsuji, Uji, JP;

Inventors:

Takehiro Hamaguchi, Ise, JP;

Makoto Tabata, Kyoto, JP;

Satoshi Kurata, Kyoto, JP;

Yoshihiro Nakatsuji, Uji, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M 11/00 (2006.01); A61M 16/00 (2006.01); A62B 18/02 (2006.01); F15B 13/00 (2006.01); F16K 27/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

An inhaler has a cap body for defining a flow path and having first and second air inhalation openings for introducing outside air into the flow path from the outside; an air inhalation valve for opening and closing the first air inhalation opening by using the difference in pressure between the flow path and the outside; and a shielding section capable of selectively shielding either of the first and second air inhalation openings. The inhaler is configured to be switchable between two states that are a first state where the second air inhalation opening is shielded by the shielding section and outside air can be introduced through the first air inhalation opening by using the pressure difference and a second state where the first air inhalation opening is shielded by the shielding section and communication between the flow path and the outside through the second air inhalation opening is constantly maintained.


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