Angle edge guard
Patent 4120441 Issued on October 17, 1978. Estimated Expiration Date: 
April 25, 1997. 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 25, 1997. 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 1356391 1876063 2266181 2655303 3023885 3030728 3152693 3645387 3762626 3854529 InventorApplicationNo. 05/791128 filed on 04/25/1977US Classes:206/586, With distinct corner or edge protector206/453, Corner or edge protector217/69StaysExaminersPrimary: Moorhead, Davis T.Attorney, Agent or FirmInternational ClassB65D 5/50 (20060101)AbstractAn angle edge guard for interposition between the interior of a shipping container and the exterior of an object being shipped is formed of two molded pulp walls having first edges joined to dispose the walls in substantially 90° relation when in place. The walls are indented at intervals up to a non-indented common ridge where the two walls join, leaving non-indented face ridges. The indentations form inwardly directed ribs defining therebetween a plurality of grooves including a deep corner groove in juxtaposition with the common ridge and side grooves in juxtaposition with the aforementioned face ridges and communicating with the corner groove. | |
