Patents Assigned to Dart Industries
  • Patent number: 4606481
    Abstract: A storage container closure for a wide-mouthed spouted container having a cover which may be inverted to provide an intermediate spouted dispensing receptacle. The closure is particularly suited for neatly measuring and pouring a desired amount of loose material such as tea leaves or coffee grounds from the container into the cover and thereafter from the cover. The spout of the cover is complementary in shape to the spout of the container so that the cover may slip over the top of the container and close both the mouth and the spout of the container. Volume indicating means may be provided in the cover. A secondary three-part press type seal may be disposed within the container.
    Type: Grant
    Filed: February 17, 1984
    Date of Patent: August 19, 1986
    Assignee: Dart Industries
    Inventors: Rino Conti, Jody A. Trivision
  • Patent number: 4077783
    Abstract: The disclosure relates to an insulator means for electrostatic precipitators wherein a column is centrally supported on a base structure above which a plurality of concentric generally cylindrical and circular in cross section discharge electrodes are electrically coupled to and suspended from radially disposed arms supported on said column; said discharge electrodes being adapted to operate between respectively circular in cross section collector electrodes; said arms being supported on said column by means of a hollow insulator having a bore therethrough and a high voltage conductor extends upwardly through said bore of said hollow insulator; said conductor being electrically coupled with said arms; and grease like dielectric material packed in said bore of said insulator and surrounding said conductor therein; and a sheath surrounding said conductor and disposed between said conductor and said grease like dielectric material; the disclosure also relating to means for mechanically coupling said insulator to
    Type: Grant
    Filed: June 19, 1975
    Date of Patent: March 7, 1978
    Assignee: Dart Industries
    Inventor: Horst Honacker
  • Patent number: D285640
    Type: Grant
    Filed: June 6, 1983
    Date of Patent: September 16, 1986
    Assignee: Dart Industries
    Inventor: Janice L. Schmidt
  • Patent number: D285766
    Type: Grant
    Filed: October 20, 1983
    Date of Patent: September 23, 1986
    Assignee: Dart Industries
    Inventor: Mark P. Zieff
  • Patent number: D285767
    Type: Grant
    Filed: October 21, 1983
    Date of Patent: September 23, 1986
    Assignee: Dart Industries
    Inventor: Mark P. Zieff
  • Patent number: D306830
    Type: Grant
    Filed: December 18, 1986
    Date of Patent: March 27, 1990
    Assignee: Dart Industries
    Inventor: Pieter K. J. DeCoster
  • Patent number: D307532
    Type: Grant
    Filed: August 10, 1987
    Date of Patent: May 1, 1990
    Assignee: Dart Industries
    Inventors: Victor J. J. Cautereels, Robert H. C. M. Daenen
  • Patent number: D322768
    Type: Grant
    Filed: July 24, 1989
    Date of Patent: December 31, 1991
    Assignee: Dart Industries
    Inventors: Stig Lillelund, Eskil H. Olsen
  • Patent number: D383646
    Type: Grant
    Filed: December 22, 1995
    Date of Patent: September 16, 1997
    Assignee: Dart Industries
    Inventors: Hanne Dalsgaard Jeppesen, Jakob Heiberg, Stig Lillelund