Postal module for confidential information
Patent 4575121 Issued on March 11, 1986. Estimated Expiration Date: 
November 14, 2003. 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.
November 14, 2003. 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 1424837 1794223 3162116 3255952 3428237 3718277 3920267 Mailer Continuous mailer assembly Patent #: 4418865 InventorsApplicationNo. 06/551607 filed on 11/14/1983US Classes:281/2, STRIPS AND LEAVES229/69, Series229/92.3, Window281/38, Leaves462/65One pieceExaminersPrimary: Bell, Paul A.Assistant: Heyrana, Sr., Paul M. Attorney, Agent or FirmInternational ClassB42D 15/08 (20060101)Foreign Application Priority Data1982-11-25 ITAbstractA module for postal transmission, particularly for confidential information such as bank statements and the like, according to the invention has at least four sections (13, 15, 17, 19; 313, 315, etc.) defined by parallel fold lines (7, 9, 11; 331, 332, etc.) for repeated folding; on one of the external sections (13; 313) of the module, in the fully-folded configuration, a window (F, F1) is provided for the address; the useful face of these sections is surrounded by a perimetrical strip for permanent sealing (23A, 23B, 23C; 623) to assure the inviolability of said face, while on the reverse side of it a non-permanent glueing (25B, 25C; 125B, 125C, etc.) is provided. With respect to the known cross-folding modules, the module of the invention has a larger useful surface available, assures a higher production rate and is more easily handled. | |
