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:
May. 14, 2024

Filed:

Feb. 22, 2021
Applicant:

Nippon Kayaku Kabushiki Kaisha, Tokyo, JP;

Inventors:

Yasuhiko Yagihashi, Tokyo, JP;

Hideki Otsubo, Tokyo, JP;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B64D 17/44 (2006.01); B64D 17/62 (2006.01); B64D 17/80 (2006.01);
U.S. Cl.
CPC ...
B64D 17/44 (2013.01); B64D 17/62 (2013.01); B64D 17/80 (2013.01);
Abstract

There are provided a safety apparatus and an aerial vehicle including the safety apparatus, in which a lid and an opening end of a container are fixed before operation more firmly than a conventional art to be less susceptible to an external environment. A safety apparatus includes a piston member, a cylinderthat accommodates the piston memberand is provided with a borethrough which the piston memberprotrudes to the outside 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, and a gas generatorthat moves the piston memberin the cylinder. A bottomed cylindrical portionof the push-up memberhas a hole, the holehas a substantially identical shape to a shape of one end of a rod, and the one end of the rodis fitted to the hole. The bottomed cylindrical portionand the rodare fastened and fixed by a bolt member


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