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:
Jul. 19, 1994
Filed:
Aug. 24, 1993
Takayuki Irikura, Tokyo, JP;
Minoru Suzuki, Tokyo, JP;
Japan Tobacco Inc., Tokyo, JP;
Abstract
A discharge apparatus of the present invention includes a discharge drum replacing one transportation drum in a drum train of a filter attachment, transportation grooves on a drum shell of the discharge drum, jet holes opening in the bottom of each transportation groove so that the jet holes of each two adjacent transportation grooves open in different positions, a control sleeve fixed in the drum shell, jet grooves formed over a predetermined rotational angle zone on the outer peripheral surface of the control sleeve and connectable to their corresponding jet holes, blow pressure lines for independently introducing a blow pressure into the individual jet grooves, and solenoid valves arranged individually in the middle of the blow pressure lines and used independently to open and close the blow pressure lines.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile