3501816

Information

• Patent Grant
• 3501816

• References
• Source

• Patent Number

  3,501,816

• Date Filed

  Not available

• Date Issued

  Tuesday, March 24, 1970
  54 years ago

• CPC

  • B29D5/06 - the interlocking members being formed by continuous helix
  • A44B19/32 - Means for making slide fasteners gas or watertight
  • B29D5/00 - Producing elements of slide fasteners Combined making and attaching of elements of slide fasteners
  • B29D5/04 - the interlocking members being formed by continuous meander of filamentary material
  • B29K2021/00 - Use of unspecified rubbers as moulding material
  • Y10T24/2514 - with distinct member for sealing surfaces

• US Classifications

  • 024 - Buckles, buttons, clasps, etc.