Shutter assembly
Patent 4327796 Issued on May 4, 1982. Estimated Expiration Date: 
April 18, 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 18, 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 1096556 1908989 2068243 2446375 3065507 3186473 3222734 3780473 3908730 Thermally insulated windows and doors InventorAssigneeApplicationNo. 06/141348 filed on 04/18/1980US Classes:160/10, WITH SIGNAL, INDICATOR, OR SIGN160/26Casement housed rollExaminersPrimary: Kannan, Philip C.Attorney, Agent or FirmInternational ClassesE06B 9/24 (20060101)E06B 9/40 (20060101) E06B 9/58 (20060101) E06B 3/26 (20060101) E06B 3/04 (20060101) AbstractA combined window and blind unit having a window frame, an inner glass assembly and an outer glass assembly. First and second spaced-apart mounting means are provided on the frame for mounting the inner and outer glass assemblies. A blind is stored adjacent the glass assemblies and means are provided for moving the blind from its stored position into the space between the glass assemblies through an opening in the frame. Guide means for the blind are provided between the first and second mounting means. The guide means preferably is made from a material which acts as a thermal barrier. | |
