U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Process for making wrappers for smoking articles which modify the burn rate of the smoking article

Patent 5191906 Issued on March 9, 1993. Estimated Expiration Date: Icon_subject March 23, 2012. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

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Inventor

Application

No. 855491 filed on 03/23/1992

US Classes:

131/365, Wrapper or binder131/37, With adhesive supply or applier131/69With adhesive supply or applier

Examiners

Primary: Millin, V.
Assistant: Reichard, Lynne A.

Attorney, Agent or Firm

Foreign Patent References

  • 659839 BE. 06/12/1965
  • 835684 CA. 03/12/1970
  • 0325921 EP. 08/12/1989
  • 0407022 EP. 01/12/1991
  • 1959684 DE. 06/12/1971
  • 1040981 FR. 10/12/2012
  • 1131423 FR. 02/12/2012
  • 1517262 FR. 03/12/1968
  • 1590223 FR. 05/12/1970
  • 2044336 FR. 02/12/1971
  • 2177138 FR. 02/12/1973
  • 58-170469 JP. 07/12/1983
  • 60-164472 JP. 08/12/1985
  • 62-257377 JP. 11/12/1987
  • 63-169979 JP. 07/12/1988
  • 63224486 JP. 03/12/1990
  • 90/14776 WO. 12/12/1990
  • 89816 CH. 07/12/2012
  • 142429 CH. 09/12/2012
  • 615090 CH. 01/12/1980
  • 22161 GB. 02/12/2012
  • 421236 GB. 12/12/2012
  • 1047015 GB. 11/12/1962
  • 1056941 GB. 02/12/1967
  • 1235692 GB. 06/12/1971
  • 2020535 GB. 11/12/1979

International Class

A24D 001/02

Abstract

A process for making smoking article wrappers so as to modify the mass burn rate of the smoking article.

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