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:
Feb. 18, 2025
Filed:
Mar. 02, 2021
Nippon Kayaku Kabushiki Kaisha, Tokyo, JP;
Dairi Kubo, Tokyo, JP;
Hiroshi Nakamura, Tokyo, JP;
Yasuhiko Yagihashi, Tokyo, JP;
Hideki Otsubo, Tokyo, JP;
Abstract
There is provided a safety apparatus including a push-up member in which an ejected object is hardly displaced even during transportation, and an aerial vehicle including the safety apparatus. A safety apparatusincludes a cylinderthat accommodates a piston memberand is provided with a borethrough which the piston memberprotrudes to the outside (upward in FIG.) during operation, a push-up memberthat is pushed up in one direction by the piston member, an ejected objectthat is pushed up while being supported by the push-up member, a gas generatoras a power source that moves the piston memberin the cylinder, a containerthat has a bottomed cylindrical shape and accommodates the piston member, the cylinder, the push-up member, the ejected object, and the gas generator, and a lidthat closes an opening end of the container. A movement preventing memberthat prevents the ejected objectfrom moving in a circumferential direction of a bottomed cylindrical portionis provided on an upper surface of a supportof the push-up member