3528656

Information

• Patent Grant
• 3528656

• References
• Source

• Patent Number

  3,528,656

• Date Filed

  Not available

• Date Issued

  Tuesday, September 15, 1970
  54 years ago

• CPC

  • A63B21/0004 - Exercising devices moving as a whole during exercise
  • A63B21/0552 - Elastic ropes or bands
  • A63B21/00065 - by increasing or reducing the number of resistance units
  • A63B21/0557 - Details of attachments
  • Y10T24/45476 - with additional, similar projection for engaging different cavity
  • Y10T24/45529 - Requiring manual force applied against bias to interlock or disengage

• US Classifications

  • 482 - Exercise devices
  • 024 - Buckles, buttons, clasps, etc.