Tobacco – Cigar or cigarette making – Recovery of tobacco from cigarettes and cigars
Reexamination Certificate
2007-03-06
2007-03-06
Mayes, Dionne W. (Department: 1731)
Tobacco
Cigar or cigarette making
Recovery of tobacco from cigarettes and cigars
C131S110000, C131S282000
Reexamination Certificate
active
09598995
ABSTRACT:
During the production of cigarettes, but in particular in the region of a cigarette-packaging machine, a comparatively large amount of tobacco accumulates as waste. This is specifically removed by arranging suction-extraction elements and/or conveying-away elements for tobacco particles (19) in the region of elements and subassemblies of the machines with increased accumulation of tobacco. The air with tobacco particles (19) which has been extracted by suction is led through a tobacco separator (45), which has a separating element (48) for receiving the tobacco particles. From time to time, these are removed from the tobacco separator (45) and recycled into the production process.
REFERENCES:
patent: 1582544 (1926-04-01), Rundell
patent: 3955584 (1976-05-01), Molins et al.
patent: 4055192 (1977-10-01), Berlin et al.
patent: 4503967 (1985-03-01), Erdmann et al.
patent: 5806531 (1998-09-01), Diehl et al.
patent: 6067992 (2000-05-01), Spatafora
patent: 1145755 (1997-03-01), None
patent: 2152301 (1972-06-01), None
patent: 2433644 (1975-01-01), None
patent: 3812689 (1989-11-01), None
patent: 3819534 (1989-12-01), None
patent: 19518401 (1996-12-01), None
patent: 19630376 (1998-04-01), None
patent: 19719198 (1998-11-01), None
patent: 738477 (1996-10-01), None
Office action of CN application No. CN20000118671, published as CN1278507, being a CN application corresponding to the present application, with the office action dated Jul. 23, 2004 (in Chinese with English translation).
TORTA Research S.r.l. publication of “Remarks concerning the patentability of European patent application 00112459.3”, dated Dec. 2, 2002, being an EPO application published as EP1062833 and corresponding to the present application.
Focke Heinz
Stiller Martin
Abelman ,Frayne & Schwab
Focke & Co. (GmbH & Co.)
Mayes Dionne W.
LandOfFree
Apparatus for producing and/or packaging cigarettes does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Apparatus for producing and/or packaging cigarettes, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Apparatus for producing and/or packaging cigarettes will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3777102