Cigarette protector
Patent 4289149 Issued on September 15, 1981. Estimated Expiration Date: 
April 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.
April 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 References 1821267 2499733 2625163 InventorApplicationNo. 06/136521 filed on 04/02/1980US Classes:131/175, Cigar or cigarette holders131/187, Cigar and cigarette holders131/191, Tubes131/198.1, Supplemental or substitute air inlet131/225Joints and connectionsExaminersPrimary: Millin, V.Attorney, Agent or FirmInternational ClassesA24F 13/00 (20060101)A24F 13/14 (20060101) AbstractA case for enclosing a cigarette while being smoked, in order to prevent ashes from scattering therefrom; the case including an outer tube fitted with a removable mouthpiece bit and end cap at opposite ends thereof, the end cap being integral with an inner tube spaced from the outer tube and also from a cigarette fitted at one end in a bit and both tubes being perforated so to admit air to the cigarette flame. | |
