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. 10, 2017
Filed:
Mar. 11, 2016
Maruzen Company Limited, Tokyo, JP;
Tetsuo Maeda, Tokyo, JP;
MARUZEN COMPANY LIMITED, Tokyo, JP;
Abstract
A simple apparatus which prevents a danger that a gas cylinder with gas left in the cylinder leaps out when the gas cylinder is taken out to change a gas cylinder is provided. A toy gunincludes: a gas cylinder housing portionwhich is provided in the grip portion of an air gun and houses a gas cylinder; a clampwhich opens or closes the gas cylinder housing portion; a clamp pivotabout which the clampis rotated; a rollerinstalled at the bottom portion of the gas cylinder housing portion; and a receptaclewhich is installed between the upper part of the rollerand the bottom portion of the gas cylinderand is energized toward the rollerand whose surface shape is matched with the bottom face shape of the gas cylinder