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:
Oct. 19, 2010
Filed:
Jan. 17, 2008
Yasuo Sasaki, Ibaraki, JP;
Yasuki Ohmori, Ibaraki, JP;
Yasuo Sasaki, Ibaraki, JP;
Yasuki Ohmori, Ibaraki, JP;
Hitachi Koki Co., Ltd., Tokyo, JP;
Abstract
A combustion type driving tool including a combustion chamber frame which is provided in a housing, and can move in one direction and in the other direction thereby to define a combustion chamber when it has moved in the other direction, moving means which can select either of a manual operation valid state and a manual operation invalid state, and permits the combustion chamber frame to move in the other direction by manual operation, only in the manual operation valid state, and a link mechanism. The link mechanism has a connection partconnected to the combustion chamber frame at its one end, an operation part which can be pressed at its other end, and a rotation shaft provided between the connection part and the operation part and extending in a direction substantially perpendicular to a moving direction of the combustion chamber frame to be selectively positioned, wherein the operation part rotates around the rotation shaft when it is manually pressed, and the connection part can move in the other direction.