Frame
Patent 5189820 Issued on March 2, 1993. Estimated Expiration Date: 
September 10, 2010. 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.
September 10, 2010. 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 1845334 2633653 2804952 3579882 Hinged plastic biased poster frame Display frame Picture frame clamp Molded sheet holding clamps and frames Frame Poster display device with longitudinal retention of frame sections InventorApplicationNo. 580222 filed on 09/10/1990US Classes:40/782, Corner connector16/355Comprising nested open curved portions attached to hinged membersExaminersPrimary: Dorner, Kenneth J.Assistant: Bonifanti, J. Attorney, Agent or FirmForeign Patent References
International ClassG09F 001/12Foreign Application Priority Data1990-05-23 JPAbstractA frame, including a plurality of frame elements 1 and at least one connecting corner element 5 on which the frame elements 1 are mounted in intersected relation, is provided to form a readily accessed enclosure to accommodate therein an article, a glass plate to allow viewing of the article, a backing plate at the rear and an illumination louver. At least one of the frame elements 1 is mounted to the connecting corner element 5 for relative angular movement therebetween, to facilitate easy opening of the enclosure and access to the space defined therein. | |
