3915452

Information

• Patent Grant
• 3915452

• References
• Source

• Patent Number

  3,915,452

• Date Filed

  Not available

• Date Issued

  Tuesday, October 28, 1975
  49 years ago

• CPC

  • A63B1/005 - Safety devices for securing the rods
  • A63B21/1627 - for anchoring on or between the vertical posts of a door frame
  • A63B21/1636 - for anchoring on the horizontal part of a door frame
  • A63B2208/12 - specially adapted for children

• US Classifications

  • 482 - Exercise devices
  • 248 - Supports