3502396

Information

• Patent Grant
• 3502396

• References
• Source

• Patent Number

  3,502,396

• Date Filed

  Not available

• Date Issued

  Tuesday, March 24, 1970
  54 years ago

• CPC

  • G02C3/003 - Arrangements for fitting and securing to the head in the position of use
  • Y10S24/46 - Formations member having movably attached or biased interlocking structure
  • Y10T24/318 - Strap connector
  • Y10T24/42 - Independent, headed, aperture pass-through fastener
  • Y10T24/45052 - Post and receiver [e.g., pin and slot]
  • Y10T24/45178 - Snap [e.g., identical elements]

• US Classifications

  • 351 - Optics: eye examining, vision testing and correcting
  • 024 - Buckles, buttons, clasps, etc.