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:
Aug. 22, 2023
Filed:
Jun. 25, 2019
Nippon Kayaku Kabushiki Kaisha, Tokyo, JP;
Yasuhiko Yagihashi, Tokyo, JP;
Shoichi Ashida, Tokyo, JP;
Maiko Fukumoto, Tokyo, JP;
Takahiro Ooi, Tokyo, JP;
Hideki Otsubo, Tokyo, JP;
Hiroshi Nakamura, Tokyo, JP;
Akihiro Tamashiro, Tokyo, JP;
Other;
Abstract
Provided are an ejection device with reduced weight without reducing an ejection speed of an ejected object and a flying object including the ejection device. An ejection deviceincludes a piston member, a cylinderwhich accommodates the piston memberand is provided with a hole portionfor allowing the piston memberto project outward during operation, a push-up memberpushed up in one direction by the piston member, an ejected objectpushed up while being supported by the push-up member, and a gas generatorwhich moves the piston memberin the cylinder, and in the ejection device, the push-up memberhas a support portiondisposed on a distal end side of the piston memberwith a tip of the piston memberin a moving direction of the piston memberset as a reference.