3562054

Information

• Patent Grant
• 3562054

• References
• Source

• Patent Number

  3,562,054

• Date Filed

  Not available

• Date Issued

  Tuesday, February 9, 1971
  54 years ago

• CPC

  • E21D11/383 - by applying waterproof flexible sheets; Means for fixing the sheets to the tunnel or cavity wall
  • B29C63/02 - using sheet or web-like material
  • B29C63/48 - Preparation of the surfaces
  • B29C65/02 - by heating, with or without pressure
  • B29C65/04 - Dielectric heating, e.g. high-frequency welding
  • B29C66/02 - Preparation of the material, in the area to be joined, prior to joining or welding
  • B29C66/21 - said joint lines being formed by a single dot or dash or by several dots or dashes
  • B29C66/45 - Joining of substantially the whole surface of the articles
  • B29C66/80 - General aspects of machine operations or constructions and parts thereof
  • B29C66/81431 - comprising a single cavity
  • B29C66/8322 - Joining or pressing tools reciprocating along one axis
  • B44C7/022 - Tapestry work
  • E04D5/142 - along the edge of the flexible material
  • E04D5/143 - in the field of the flexible material
  • E04D5/145 - Discrete fastening means
  • E04D5/147 - not perforating the flexible material
  • E04D5/149 - fastening by welding
  • E04F13/002 - made of webs
  • B29C66/474 - said single elements being substantially non-flat
  • B29C66/71 - characterised by the composition of the plastics material of the parts to be joined
  • B29C66/81423 - being concave
  • B29C2063/488 - providing the surface with fixing elements on which the plastic liner is bonded
  • Y10T428/239 - Complete cover or casing
  • Y10T428/24008 - including fastener for attaching to external surface

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture