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:
Dec. 25, 2007
Filed:
May. 20, 2003
Kaoru Ohno, Tokyo, JP;
Kazuya Gushima, Tokyo, JP;
Kosuke Honda, Saitama, JP;
Railway Technical Research Institute, Kokubunji-shi, Tokyo, JP;
Tess Co., Ltd., Kunitachi-shi, Tokyo, JP;
Abstract
An antislip material ejector comprises an antislip material containerwhich stores antislip material, an air inlet pipewhich is arranged in the antislip material container, a compressed air supply pipewhich supplies compressed air to the air inlet pipe, a nozzle portionwhich is arranged in the air inlet pipe, a mixing pipe, which is connected with the air inlet pipe, in which the antislip materials are mixed with air and in which a suction holeis formed through which the antislip material passes, a connecting pipe, one end of which communicates with the mixing pipe and the other end of which communicates with a cavity in the antislip material container, and an ejection pipewhich is connected with the mixing pipe and which ejects the antislip material together with the compressed air.