Endless belts for battery pasting machines and method for manufacturing the same
Patent 4604310 Issued on August 5, 1986. Estimated Expiration Date: 
July 11, 2004. 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.
July 11, 2004. 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 ReferencesNeedle punched papermaking felt and method of manufacturing the same Wet press felt for papermaking machines Patent #: 4427734 InventorAssigneeApplicationNo. 06/629720 filed on 07/11/1984US Classes:428/35.6, Cellular material derived from plant or animal source (e.g., wood, cotton, wool, leather, etc.)428/194, Comprising discontinuous or differential impregnation or bond428/196, Including layer of mechanically interengaged strands, strand-portions or strand-like strips428/36.1Textile, fabric, cloth, or pile containing (e.g., web, net, woven, knitted, mesh, nonwoven, matted, etc.)ExaminersPrimary: McCamish, Marion E.Attorney, Agent or FirmInternational ClassesB29D 29/00 (20060101)H01M 4/16 (20060101) H01M 4/20 (20060101) B29D 29/06 (20060101) B65G 15/32 (20060101) B65G 15/34 (20060101) Foreign Application Priority Data1983-08-03 ITAbstractA seamless endless belt for battery pasting machines, particularly lead batteries, consisting of an outer endless woven fabric formed by 1 to 3 plies and an inner backing layer formed by multi-strata of non-woven webs, consisting of synthetic staple fibres and of light woven meshes; the outer woven fabric and the inner backing layer being bound together by needling. | |
