3196494

Information

• Patent Grant
• 3196494

• References
• Source

• Patent Number

  3,196,494

• Date Filed

  Not available

• Date Issued

  Tuesday, July 27, 1965
  59 years ago

• CPC

  • E06B5/16 - Fireproof doors or similar closures Adaptations of fixed constructions therefor
  • E06B3/822 - with an internal foursided frame
  • E06B2003/7025 - of cork; of wood or similar fibres
  • E06B2003/7051 - of layered construction involving different materials
  • E06B2003/7059 - Specific frame characteristics
  • E06B2003/7063 - reinforced; in combination with other materials
  • Y10S428/92 - Fire or heat protection feature
  • Y10S428/921 - Fire or flameproofing
  • Y10T428/167 - Cellulosic sections [e.g., parquet floor, etc.]
  • Y10T428/232 - Encased layer derived from inorganic settable ingredient
  • Y10T428/24355 - Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]
  • Y10T428/31652 - Of asbestos

• US Classifications

  • 428 - Stock material or miscellaneous articles