Fireplace draft seal
Patent 6298844 Issued on October 9, 2001. Estimated Expiration Date: 
August 8, 2016. 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 8, 2016. 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 1830364 3789825 3888232 Fireplace heat loss shield Fireplace cover Patent #: 4160442 InventorApplicationNo. 694200 filed on 08/08/1996US Classes:126/545, With particular seal126/500, FIREPLACES OR ACCESSORIES126/547Solid front coverExaminersPrimary: Lazarus, Ira S.Attorney, Agent or FirmInternational ClassF24B 001/92AbstractThe herein taught invention generally relates to domestic fireplaces particularly of the wood burning type and a method of, and apparatus for sealing such fireplaces to prevent the loss of conditioned air (heated and/or cooled) from the living quarters through such fireplaces. | |
