Cover for sealing open mouth of a container
Patent 4360119 Issued on November 23, 1982. Estimated Expiration Date: 
December 8, 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.
December 8, 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 2820683 2913140 3133669 3269588 3278074 3529744 InventorApplicationNo. 06/213920 filed on 12/08/1980US Classes:220/522, Closure compartment only accessible when closure is in its open configuration206/508, Closure structure specified for stacking220/212.5, With handle220/380, Having structure to stack or nest when not in use220/796Removable closure retained by frictionExaminersPrimary: Lowrance, George E.Attorney, Agent or FirmInternational ClassesB65D 43/02 (20060101)B65D 51/28 (20060101) B65D 51/24 (20060101) AbstractA cover for sealing the open mouth of a container has a top member and a cylindrical skirt depending from the top member. The top member has a convex-concave shape to provide an arrangement for retaining substances or devices on the interior surface of the top member for treating the contents of the container. In this manner, the cover may seal the container and treat the container contents.Field of SearchHaving structure to stack or nest when not in use | |
