3902944

Information

• Patent Grant
• 3902944

• References
• Source

• Patent Number

  3,902,944

• Date Filed

  Not available

• Date Issued

  Tuesday, September 2, 1975
  49 years ago

• CPC

  • B29C53/584 - having a non-circular cross-section
  • B29C53/824 - collapsible
  • B29C70/446 - Moulding structures having an axis of symmetry or at least one channel
  • B29C43/12 - using bags surrounding the moulding material or using membranes contacting the moulding material
  • Y10T156/108 - Flash, trim or excess removal
  • Y10T428/1314 - Contains fabric, fiber particle, or filament made of glass, ceramic, or sintered, fused, fired, or calcined metal oxide, or metal carbide or other inorganic compound [e.g., fiber glass, mineral fiber, sand, etc.]
  • Y10T428/1369 - Fiber or fibers wound around each other or into a self-sustaining shape [e.g., yarn, braid, fibers shaped around a core, etc.]

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 244 - Aeronautics and astronautics
  • 416 - Fluid reaction surfaces
  • 428 - Stock material or miscellaneous articles