2893058

Information

• Patent Grant
• 2893058

• References
• Source

• Patent Number

  2,893,058

• Date Filed

  Not available

• Date Issued

  Tuesday, July 7, 1959
  65 years ago

• CPC

  • B29C43/027 - having an axis of symmetry
  • B29C43/14 - in several steps
  • B29C43/18 - incorporating preformed parts or layers
  • B29C63/22 - using layers or sheathings having a shape adapted to the shape of the article
  • B29C69/004 - making articles by joining parts moulded in separate cavities, said parts being in said separate cavities during said joining
  • B29C70/70 - Completely encapsulating inserts
  • B29D99/0053 - Producing sealings
  • F16L23/22 - made exclusively of a material other than metal
  • B29K2021/00 - Use of unspecified rubbers as moulding material
  • B29K2705/00 - Use of metals, their alloys or their compounds, for preformed parts
  • B29L2031/26 - Sealing devices
  • B29L2031/7096 - Rings or ring-like articles
  • Y10S264/67 - forming ring-like structure
  • Y10S277/91 - O-ring seal
  • Y10S277/924 - Deformation, material removal, or molding for manufacture of seal
  • Y10S425/025 - Gutter
  • Y10S425/047 - Seal ring

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 277 - Seal for a joint or juncture