3650647

Information

• Patent Grant
• 3650647

• References
• Source

• Patent Number

  3,650,647

• Date Filed

  Not available

• Date Issued

  Tuesday, March 21, 1972
  53 years ago

• CPC

  • B29C66/474 - said single elements being substantially non-flat
  • A41H37/10 - Setting buttons
  • B29C65/08 - using ultrasonic vibrations
  • B29C66/30221 - said melt initiators being point-like
  • B29C66/30223 - said melt initiators being rib-like
  • B29C66/729 - Textile or other fibrous material made from plastics
  • B29C66/7392 - characterised by the material of at least one of the parts being a thermoplastic
  • B29C66/73921 - characterised by the materials of both parts being thermoplastics
  • B29C66/303 - the joint involving an anchoring effect
  • B29C66/8322 - Joining or pressing tools reciprocating along one axis
  • B29L2019/00 - Buttons or semi-finished parts of buttons for haberdashery
  • Y10T24/3687 - Heat or adhesive secured type

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 024 - Buckles, buttons, clasps, etc.
  • 264 - Plastic and nonmetallic article shaping or treating: processes