3136674

Information

• Patent Grant
• 3136674

• References
• Source

• Patent Number

  3,136,674

• Date Filed

  Not available

• Date Issued

  Tuesday, June 9, 1964
  60 years ago

• CPC

  • H01Q15/144 - with a honeycomb, cellular or foamed sandwich structure
  • B29C41/045 - the axis being placed vertically
  • B29C47/0028 - Multi-passage hollow articles
  • B29C69/00 - Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00
  • B29C70/323 - on the inner surface of a rotating mould
  • B29D11/00605 - Production of reflex reflectors
  • B29D24/005 - the structure having joined ribs
  • F24J2/1057 - characterised by the material or the construction of the reflector
  • B29C47/0009 - characterised by the shape of the articles
  • B29C47/0038 - Combined shaping operations
  • B29C47/02 - incorporating preformed parts or layers
  • Y02E10/40 - Solar thermal energy
  • Y10T156/1003 - by separating laminae between spaced secured areas [e.g., honeycomb expanding]
  • Y10T156/1038 - Hollow cylinder article
  • Y10T156/1064 - Partial cutting [e.g., grooving or incising]

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 228 - Metal fusion bonding
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 343 - Communications: radio wave antennas
  • 359 - Optical: systems and elements