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:
Apr. 21, 2025

Filed:

Oct. 25, 2021
Applicant:

Max Co., Ltd., Tokyo, JP;

Inventor:

Takuma Yoshida, Tokyo, JP;

Assignee:

Max Co., Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B25C 1/04 (2005.12);
U.S. Cl.
CPC ...
B25C 1/047 (2012.12); B25C 1/042 (2012.12);
Abstract

A pneumatic tool includes a drive mechanism configured to be driven by compressed air supplied from an air intake; an air chamber configured to store the compressed air supplied; and a pressure adjusting mechanism configured to adjust the pressure of the compressed air in the air chamber. The pressure adjusting mechanism includes a valve body configured to open and close a flow path that communicates the air intake and the air chamber with each other; an elastic body configured to exert an urging force to the valve body to open the flow path; and a pressure receiving member configured to receive air pressure in the air chamber and exert an urging force in a direction of closing the flow path to the elastic body. The elastic body is arranged at a position closer to the air intake than the valve body.


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