2956281

Information

• Patent Grant
• 2956281

• References
• Source

• Patent Number

  2,956,281

• Date Filed

  Not available

• Date Issued

  Tuesday, October 11, 1960
  64 years ago

• CPC

  • H01Q1/424 - comprising a layer of expanded material
  • Y10S264/06 - Molding microballoons and binder
  • Y10T29/49016 - Antenna or wave energy "plumbing" making
  • Y10T156/1003 - by separating laminae between spaced secured areas [e.g., honeycomb expanding]
  • Y10T428/24157 - Filled honeycomb cells [e.g., solid substance in cavities, etc.]

• US Classifications

  • 343 - Communications: radio wave antennas
  • 029 - Metal working
  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 428 - Stock material or miscellaneous articles