Cigarette material having non-lipsticking properties
Patent 4340074 Issued on July 20, 1982. Estimated Expiration Date: 
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.
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 InventorApplicationNo. 06/225582 filed on 01/16/1981US Classes:131/362, Coated or impregnated131/281, Including perforating131/284, With coating or printing131/336, Air131/365Wrapper or binderExaminersPrimary: Millin, V.Attorney, Agent or FirmInternational ClassesA24C 5/00 (20060101)A24C 5/58 (20060101) A24C 5/47 (20060101) AbstractA 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. | |
