2891288

Information

• Patent Grant
• 2891288

• References
• Source

• Patent Number

  2,891,288

• Date Filed

  Not available

• Date Issued

  Tuesday, June 23, 1959
  65 years ago

• CPC

  • B29D99/0053 - Producing sealings
  • B29C44/5654 - Subdividing foamed articles to obtain particular surface properties
  • B29C67/2255 - the preformed part being a lining
  • B29C2793/009 - after shaping
  • B29L2031/26 - Sealing devices
  • Y10T83/6585 - Including nonconcurrently acting tool
  • Y10T83/7089 - Including contiguous oppositely moving knife portions
  • Y10T83/7189 - Comprising plural bands
  • Y10T156/1059 - Splitting sheet lamina in plane intermediate of faces
  • Y10T428/24496 - Foamed or cellular component
  • Y10T428/24521 - with component conforming to contour of nonplanar surface
  • Y10T428/2457 - Parallel ribs and/or grooves
  • Y10T428/24612 - Composite web or sheet
  • Y10T428/24628 - Nonplanar uniform thickness material
  • Y10T428/249981 - Plural void-containing components
  • Y10T428/249988 - Of about the same composition as, and adjacent to, the void-containing component
  • Y10T428/2902 - Channel shape
  • Y10T428/2935 - Discontinuous or tubular or cellular core
  • Y10T428/2976 - Longitudinally varying

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 083 - Cutting
  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 427 - Coating processes