Method of and apparatus for producing decorative floor and wall coverings
Patent 4495012 Issued on January 22, 1985. Estimated Expiration Date: 
June 17, 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.
June 17, 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 3901990 Decorative flooring Polyvinyl chloride plastisols Fishing lure fabrication, including pattern application Poly(vinyl chloride) plastisol compositions Method for forming a layer of blown cellular urethane on a carpet backing Patent #: 4405393 InventorAssigneeApplicationNo. 06/505310 filed on 06/17/1983US Classes:156/78, Foaming156/238, Running or continuous flexible web carrier156/240, Transfer of printing or design156/241, To base coated with adhesive156/308.6With treating agent application to a surfaceExaminersPrimary: Kimlin, Edward C.Assistant: Falasco, Louis Attorney, Agent or FirmInternational ClassesB44C 1/17 (20060101)D06N 7/00 (20060101) D06N 3/00 (20060101) Foreign Application Priority Data1982-06-18 FRAbstractFloor and wall coverings having a pattern are made by coating a plastisol onto a sheet support, and simultaneously with a thermal activation of the plastisol to gelify it, bringing a transferable pattern on a paper layer into contact with the plastisol.Field of SearchDirect contact transfer of adhered lamina from carrier to baseTransfer of printing or design Running or continuous flexible web carrier To base coated with adhesive And assembly with different lamina Utilizing parting or release material to prevent adhesion Embedding of laminae within face of additional laminae With treating agent application to a surface At least two liquids rubber and/or resin-containing Running or continuous webs of indefinite length Halogenated hydrocarbon resin Foaming Subsequent to assembly of laminae Solvent other than water to release lamina | |
