Shield for eaves drain gutter
Patent 4435925 Issued on March 13, 1984. Estimated Expiration Date: 
March 13, 2001. 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 13, 2001. 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 891405 2669950 2873700 InventorApplicationNo. 05/955862 filed on 10/30/1978US Classes:52/12With separator; e.g., strainerExaminersPrimary: Murtagh, John E.Attorney, Agent or FirmInternational ClassesE04D 13/04 (20060101)E04D 13/076 (20060101) AbstractA shield is provided to prevent leaves, snow, ice and other solid debris from entering an eaves drain trough or gutter. The shield, which can be mounted above a conventional drain gutter, is of integral construction, and permits evaporation of stagnant water in the gutter. | |
