Smoking product and process for manufacturing same
Patent 4326543 Issued on April 27, 1982. Estimated Expiration Date: 
June 2, 2000. 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.
June 2, 2000. 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 ReferencesMethod and apparatus for applying adhesive to running webs of wrapping material Patent #: 4249547 InventorsAssigneeApplicationNo. 06/155876 filed on 06/02/1980US Classes:131/362, Coated or impregnated131/284, With coating or printing131/336, Air131/94, Plug attaching or inserting131/95Sheet material tipExaminersPrimary: Millin, V.Attorney, Agent or FirmInternational ClassesA24C 5/00 (20060101)A24C 5/47 (20060101) AbstractFilter-tipped cigarettes, cigars and similar smoking products which employ self-supporting non-wrapped fibrous filters are disclosed wherein the tobacco-containing portions are attached to the fibrous filters by tipping paper that is coated in a specified manner with a hot-melt adhesive. | |
