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:
Jan. 10, 1995
Filed:
Sep. 03, 1992
Kazunori Kobayashi, Tokyo, JP;
Grand Bleu International, Inc., New York, NY (US);
Abstract
A mouthpiece unit of a diving respirator wherein a device for opening and closing an aperture of a mouthpiece side of a mouthpiece unit body is provided, and a part of a respirable gas for operating the device is applied to the device through a valve which is opened by the jaw of a diver and a pilot valve which is opened by an inspiration of the diver. A water exhaust port communicating with a gas room of a mouthpiece side formed in the mouthpiece unit body and a valve for closing the water exhaust port are provided on the mouthpiece unit body, the valve being opened when the gas room is increased in pressure.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile