at least one of the sets of threads being formed in a separate ring

Patents Grantslast 30 patents

  • Information Patent Grant

    Container cap with integrated straw

    • Patent number 10,653,255
    • Issue date May 19, 2020
    • Nicholas M. Trawinski
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3630403

    • Patent number 3,630,403
    • Issue date Dec 28, 1971
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3601274

    • Patent number 3,601,274
    • Issue date Aug 24, 1971
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL