Electrically conductive laminated structures

• US 3,180,781 A
• Filed: 09/21/1960
• Issued: 04/27/1965
• Est. Priority Date: 09/21/1960
• Status: Expired due to Term

• Current Assignee: Joseph D. Ryan, Paul T. Mattimoe
• Original Assignee: Joseph D. Ryan, Paul T. Mattimoe
• Inventors: Ryan, Joseph D., Mattimoe, Paul T.
• Application Number:
  US04/057,477
• Time in Patent Office: 1,679 Days
• US Class Current: 428/461
• CPC Class Codes: B29C 65/48 using adhesives , i.e. using supplementary joining material; solvent bonding
• CPC Class Codes: B29C 65/483 Reactive adhesives, e.g. chemically curing adhesives
• CPC Class Codes: B29C 66/1122 Single lap to lap joints, i.e. overlap joints B29C66/45, B29C66/472, B29C66/52272 take precedence
• CPC Class Codes: B29C 66/45 Joining of substantially the whole surface of the articles methods or apparatus for laminating B32B37/00
• CPC Class Codes: B29C 66/71 characterised by the composition of the plastics material of the parts to be joined welding bar compositions B29C65/125
• CPC Class Codes: B29K 2029/04 PVOH, i.e. polyvinyl alcohol B29K2031/04 takes precedence
• CPC Class Codes: H01B 1/00 Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
• CPC Class Codes: Y10T 428/31692 Next to addition polymer from unsaturated monomers

Claims

1. IN AN ELECTRICALLY CONDUCTIVE LAMINATED STRUCTURE, COMPRISING TWO SHEETS OF PLASTIC DISPOSED FACE-TO-FACE AND SPACED APART A PERDETERMINED DISTANCE, A TRANSPARENT ELECTRICALLY CONDUCTIVE FILM ON THE INNER FACE OF ONE OF SAID SHEETS, A PROTECTIVE FILM OVERLYING SAID CONDUCTIVE FILM TO MECHANICALLY PROTECT THE CONDUCTIVE FILM A PROTECTIVE COATING OVERLYING SAID PROTECTIVE FILM AND OPERABLE TO CHEMCIALLY PROTECT SAID CONDUCTIVE FILM AND A NON-BRITTLE PLASTIC INTERLAYER DISPOSED BETWEEN SAID SHEETS AND ENGAGING SAID PROTECTIVE COATING ON SAID ONE SHEET AND THE INNER FACE OF THE OTHER SHEET AND BONDED THERETO TO PROVIDE A COMPOSITE STRUCTURE.