Method and apparatus for smoking
Patent 4570646 Issued on February 18, 1986. Estimated Expiration Date: 
March 9, 2004. 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.
March 9, 2004. 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 2335786 2974669 Automatic smoking device Combination cigarette holder and cigarette smoke catcher Smoke generator Patent #: 4436100 InventorApplicationNo. 06/588060 filed on 03/09/1984US Classes:131/185, With igniter and/or match scratcher131/174, Wind or ash guarding or ash receiving131/175, Cigar or cigarette holders131/198.1, Supplemental or substitute air inlet131/198.2, Adjustable air inlet type131/215.1With valve in smoke path or removable, external passage closureExaminersPrimary: Millin, V.Attorney, Agent or FirmInternational ClassA24F 13/00 (20060101)AbstractThe present invention comprises a method and apparatus for smoking. The smoking apparatus is specifically designed for use by smokers in smoking cigarettes. Moreover, the smoking apparatus may be referred to as a generally closed smoking system because smoke normally produced about the burning end of the cigarette is confined, and further a smoke receiving chamber is provided for receiving exhaled smoke from the smoker. | |
