3925945

Information

• Patent Grant
• 3925945

• References
• Source

• Patent Number

  3,925,945

• Date Filed

  Not available

• Date Issued

  Tuesday, December 16, 1975
  49 years ago

• CPC

  • F24F5/0046 - using natural energy
  • E06B3/2605 - with frames permanently mounted behind or within each other, each provided with a pane or screen
  • E06B3/40 - with a vertical or horizontal axis of rotation not at one side of the opening
  • F24J2/0433 - in the form of a window
  • E06B2003/2615 - Frames made of metal
  • E06B2007/026 - with air flow between panes
  • Y02B10/20 - Solar thermal
  • Y02B10/24 - Air conditioning or refrigeration systems
  • Y02E10/44 - Heat exchange systems

• US Classifications

  • 165 - Heat exchange
  • 052 - Static structures
  • 126 - Stoves and furnaces