Tobacco – Smoke separator or treater – By adding constituent to smoke stream
Reexamination Certificate
2007-07-31
2007-07-31
Mayes, Dionne W. (Department: 1731)
Tobacco
Smoke separator or treater
By adding constituent to smoke stream
C131S328000
Reexamination Certificate
active
10683200
ABSTRACT:
This invention relates to the provision in a cigarette filter element of a capsule containing a deodorizer. The capsule is resistant to the handling endured before and during smoking, yet ruptures to release or expose the deodorizer upon extinguishing of the smoked cigarette. The deodorizer may comprise neutralizing or masking agents, or mixtures of both.
REFERENCES:
patent: 2755206 (1956-07-01), Statia
patent: 2863461 (1958-12-01), Frost, Jr.
patent: 3428045 (1969-02-01), Leake
patent: 3513859 (1970-05-01), Carty
patent: 3538924 (1970-11-01), Pruysers
patent: 3596665 (1971-08-01), Lindgard
patent: 3635226 (1972-01-01), Horsewell et al.
patent: 3991773 (1976-11-01), Walker
patent: 4391284 (1983-07-01), Sprecker et al.
patent: 4436101 (1984-03-01), Seatts
patent: 4865056 (1989-09-01), Tamaoki et al.
patent: 5174309 (1992-12-01), Park
patent: 5331981 (1994-07-01), Tamaoki et al.
MacAdam Kevin Gerard
O'Reilly Rosemary Elizabeth
Warren Nigel David
British American Tobacco (Investments) Ltd.
Day Pitney LLP
Mayes Dionne W.
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