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

Cigarette material having non-lipsticking properties

Patent 4340074 Issued on July 20, 1982. Estimated Expiration Date: Icon_subject January 16, 2001. 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

2149896

Microperforated filter tip cigarette Patent #: 4174719
Issued on: 11/20/1979
Inventor: Martin ,   et al.

Inventor

Application

No. 06/225582 filed on 01/16/1981

US Classes:

131/362, Coated or impregnated131/281, Including perforating131/284, With coating or printing131/336, Air131/365Wrapper or binder

Examiners

Primary: Millin, V.

Attorney, Agent or Firm

International Classes

A24C 5/00 (20060101)
A24C 5/58 (20060101)
A24C 5/47 (20060101)

Abstract

A cigarette tipping material having non-lipsticking properties includes preselected areas of the tipping material provided with non-lipsticking coatings with other preselected uncoated areas having perforations therein.

PatentsPlus Images
Enhanced PDF formats
loading...
PatentsPlus: add to cart
PatentsPlus: add to cartSearch-enhanced full patent PDF image
$9.95more info
PatentsPlus: add to cart
PatentsPlus: add to cartIntelligent turbocharged patent PDFs with marked up images
$18.95more info
 
Sign InRegister
Username  
Password   
forgot password?