2481046

Information

• Patent Grant
• 2481046

• References
• Source

• Patent Number

  2,481,046

• Date Filed

  Not available

• Date Issued

  Tuesday, September 6, 1949
  75 years ago

• CPC

  • E04C2/3405 - spaced apart by profiled spacer sheets
  • E04C2002/3438 - with saddle-shaped dimples
  • E04C2002/3472 - with multiple layers of profiled spacer sheets
  • Y10T29/49893 - Peripheral joining of opposed mirror image parts to form a hollow body
  • Y10T428/1234 - Honeycomb, or with grain orientation or elongated elements in defined angular relationship in respective components [e.g., parallel, inter- secting, etc.]
  • Y10T428/12347 - Plural layers discontinuously bonded [e.g., spot-weld, mechanical fastener, etc.]
  • Y10T428/12361 - having aperture or cut
  • Y10T428/12417 - Intersecting corrugating or dimples not in a single line [e.g., waffle form, etc.]
  • Y10T428/24149 - Honeycomb-like
  • Y10T428/24678 - Waffle-form
  • Y10T428/24727 - with planar component

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 029 - Metal working
  • 052 - Static structures
  • 072 - Metal deforming
  • 219 - Electric heating
  • D25 - Building units and construction elements