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:
Apr. 14, 2026
Filed:
Apr. 22, 2022
Nippon Kayaku Kabushiki Kaisha, Tokyo, JP;
Hideki Otsubo, Tokyo, JP;
Hiroshi Nakamura, Tokyo, JP;
Abstract
There are provided an actuator that can be reduced in weight as compared with a related art while alleviating an impact at an activation, a safety apparatus that ejects an ejected object, and an aerial vehicle including the safety apparatus. A safety apparatusincludes an actuator, a push-up memberthat is pushed up in one direction by the actuator, an ejected objectthat is pushed up while being supported by the push-up member, a bottomed cylindrical container, and a lidthat closes an opening end of the container. The actuatorincludes a piston member, a cylinderthat accommodates the piston memberand is provided with a borethrough which the piston memberprotrudes outward at the time of activation, a baseto which one end of the cylinderis caulked and fixed and that is attached to a center of a bottom inside the container, and a gas generatoras a power source for moving the piston memberin the cylinder