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:
Apr. 19, 2011
Filed:
May. 09, 2007
Shinzo Kida, Tokyo, JP;
Shinzo Kida, Tokyo, JP;
Japan Tobacco Inc, Tokyo, JP;
Abstract
An apparatus for inspecting ventilation of filter cigarettes FT has a plate-like packing. The packingcovers the opening of a movable cylinderand is relatively pressed with the end face of a filter cigarette FT. The packingincludes a holepositioned to coincide with the center of the end face against the packing, an inner circular areasurrounding the hole, and an outer circular areasurrounding the inner circular area. The outer circular areais elastically deformed more easily than the inner circular areaand is brought into tight contact with the outer circumferential edge of the end face pressed against the packing.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile