Synthetic smoking product
Patent 4044777 Issued on August 30, 1977. Estimated Expiration Date: 
August 30, 1994. 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.
August 30, 1994. 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 3545448 3861401 3874390 Synthetic smoking product Patent #: 3943941 InventorsAssigneeApplicationNo. 05/636705 filed on 12/01/1975US Classes:131/369METHOD OR APPARATUS FOR MAKING TOBACCO SUBSTITUTEExaminersPrimary: Michell, Robert W.Assistant: Millin, V. Attorney, Agent or FirmForeign Application Priority Data1972-04-20 UKAbstractThe invention relates to a fuel for use in a smoking product and consisting of a fibrous flexible self coherent carbonaceous material the fibers of which preferably have certain dimensions and are agglomerated into clusters of certain dimensions. Volatile constituents to give smoking satisfaction are added to the fuel and are distilled or sublimed into a smoke stream upon burning of the fuel. | |
