Filter cigarette

Tobacco – Smoke separator or treater – By adding constituent to smoke stream

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

131 844, 131281, 131342, A24D 304

Patent

active

051781662

ABSTRACT:
A filter cigarette comprising a tobacco rod and filter portion comprising a fluted tubular extrusion. The flutes are blocked intermediate the rod end and mouth end of the extrusion. The tobacco rod is circumferentially wrapped with a porous wrapper comprising a longitudinal band of perforations. The fluted tubular extrusion is attached with tipping paper to the tobacco rod. A mouthband and a rodband of perforations circumscribes the tipping paper. A rod of charcoal-impregnated filter material may abut the tubular extrusion.

REFERENCES:
patent: 3283762 (1966-11-01), Kissel
patent: 3324862 (1967-06-01), De Simone
patent: 3426761 (1969-02-01), Fernandez
patent: 3469584 (1969-09-01), Doppelt
patent: 3490461 (1970-01-01), Osmalov
patent: 3511247 (1970-05-01), Tamol
patent: 3658069 (1972-04-01), Wise et al.
patent: 3664350 (1972-05-01), Wall
patent: 3773053 (1973-11-01), Stephens, Jr.
patent: 4196740 (1980-04-01), Rudazinat
patent: 4256122 (1981-03-01), Johnson
patent: 4338956 (1982-07-01), Sanford et al.
patent: 4362171 (1982-12-01), Johnson et al.
patent: 4362172 (1982-12-01), Johnson
patent: 4365641 (1982-12-01), Johnson
patent: 4387728 (1983-06-01), Reynolds et al.
patent: 4406294 (1983-09-01), Lamb
patent: 4478229 (1984-10-01), Luke
patent: 4498488 (1985-02-01), Johnson
patent: 4542754 (1985-09-01), Cantrell et al.
patent: 4545391 (1985-10-01), Johnson
patent: 4569359 (1986-02-01), Nowers et al.
patent: 4583560 (1986-04-01), Sakai et al.
patent: 4608999 (1986-09-01), Johnson
patent: 4644964 (1987-02-01), Duke
patent: 4646762 (1987-03-01), Riehl et al.
patent: 4681125 (1987-07-01), Johnson
patent: 4941485 (1990-07-01), Perfetti et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Filter cigarette does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Filter cigarette, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Filter cigarette will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1213848

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.