Patents Assigned to Dart Industries
  • Serving tray
    Patent number: 4279354
    Abstract: A serving tray arrangement including a tray divided by a bifurcated wall member which together with the angled side wall structure of the tray is adapted to support a plurality of differently sized containers in a variety of positions thereon so as to further compartmentalize the assembly in one of many possible arrays for food service.
    Type: Grant
    Filed: August 8, 1980
    Date of Patent: July 21, 1981
    Assignee: Dart Industries, Inc.
    Inventor: Rino Conti
  • Plant care kit
    Patent number: 4275970
    Abstract: A plant care kit includes a plurality of elements for cleaning and waxing the leaves of household plants. The leaf cleaner includes a support member for gently supporting the leaf of a plant to be cleaned. A soft, porous cleaning element, such as a sponge or the like, is secured to one surface of the support member for engaging the bottom side of a plant leaf. A handle is mounted on the support member, opposite the cleaning member to facilitate grasping by the user and to allow the user of the device to hold the support member in one hand. The leaf cleaning device further includes a second similar cleaning member such as a sponge or the like that may be held in the other hand of the user and placed on top of the leaf to be cleaned. The leaf is sandwiched between the first and second cleaning members and drawn along the length of the leaf thereby simultaneously wiping the upper and lower surfaces.
    Type: Grant
    Filed: August 15, 1979
    Date of Patent: June 30, 1981
    Assignee: Dart Industries Inc.
    Inventors: Howard J. Morrison, Douglas P. Montague
  • Modular taboret kit
    Patent number: 4275666
    Abstract: A substantially horizontal platform has at least three angularly spaced connection members carried proximate the periphery thereof. Each connection member is detachably engageable with a depending leg. Each connection member is also detachably engageable with a finial cap or, alternately, with an upstanding leg for supporting a second platform. Additional elements, including platforms and legs of various lengths, are likewise detachably engageable for the erection of various structural arrangements.
    Type: Grant
    Filed: August 30, 1978
    Date of Patent: June 30, 1981
    Assignee: Dart Industries Inc.
    Inventor: Theodore W. Schriever
  • Peroxygen compound-6-O-alkanoyl-L-ascorbic acid redox catalyst system for vinyl monomer polymerization
    Patent number: 4269960
    Abstract: A process for the bulk or suspension polymerization of vinyl monomers, particularly vinyl chloride, in the presence of a redox catalyst system consisting of a peroxyester or diacyl peroxide and an ascorbic acid ester of a carboxylic acid.
    Type: Grant
    Filed: December 21, 1979
    Date of Patent: May 26, 1981
    Assignee: Dart Industries Inc.
    Inventor: Norman G. Gaylord
  • Pan
    Patent number: D259382
    Type: Grant
    Filed: March 8, 1979
    Date of Patent: June 2, 1981
    Assignee: Dart Industries Inc.
    Inventors: David L. Painter, Robert C. Zinkgraf
  • Measuring cup set or the like
    Patent number: D259460
    Type: Grant
    Filed: March 27, 1978
    Date of Patent: June 9, 1981
    Assignee: Dart Industries Inc.
    Inventors: Robert H. C. M. Daenen, Pieter K. J. de Coster
  • Measuring cup or the like
    Patent number: D259461
    Type: Grant
    Filed: March 27, 1978
    Date of Patent: June 9, 1981
    Assignee: Dart Industries Inc.
    Inventors: Robert H. C. M. Daenen, Pieter K. J. de Coster
  • Measuring cup or the like
    Patent number: D259462
    Type: Grant
    Filed: March 27, 1978
    Date of Patent: June 9, 1981
    Assignee: Dart Industries Inc.
    Inventors: Robert H. C. M. Daenen, Pieter K. J. de Coster
  • Grater or the like
    Patent number: D259534
    Type: Grant
    Filed: March 12, 1979
    Date of Patent: June 16, 1981
    Assignee: Dart Industries Inc.
    Inventors: Robert H. C. M. Daenen, Pieter K. J. De Coster
  • Colander or the like
    Patent number: D259535
    Type: Grant
    Filed: May 3, 1979
    Date of Patent: June 16, 1981
    Assignee: Dart Industries Inc.
    Inventor: Robert H. C. M. Daenen
  • Sausage cooker
    Patent number: D259616
    Type: Grant
    Filed: June 1, 1979
    Date of Patent: June 23, 1981
    Assignee: Dart Industries Inc.
    Inventors: David L. Painter, Russell D. Hiatt
  • Kettle
    Patent number: D259692
    Type: Grant
    Filed: August 30, 1979
    Date of Patent: June 30, 1981
    Assignee: Dart Industries Inc.
    Inventor: Leonard L. Quinn
  • Bead-filled chair
    Patent number: D259902
    Type: Grant
    Filed: April 19, 1979
    Date of Patent: July 21, 1981
    Assignee: Dart Industries Inc.
    Inventor: Garland H. Rock
  • Hot dog cooker
    Patent number: D260131
    Type: Grant
    Filed: June 8, 1979
    Date of Patent: August 11, 1981
    Assignee: Dart Industries Inc.
    Inventors: Russell D. Hiatt, David L. Painter
  • Rotatable food serving assembly
    Patent number: D260219
    Type: Grant
    Filed: June 22, 1979
    Date of Patent: August 18, 1981
    Assignee: Dart Industries Inc.
    Inventors: Joseph W. Blake, Richard H. Corbin, Peggy P. Neale
  • Strawberry huller or the like
    Patent number: D260222
    Type: Grant
    Filed: July 25, 1979
    Date of Patent: August 18, 1981
    Assignee: Dart Industries Inc.
    Inventor: Rino Conti
  • Pastry cutter or the like
    Patent number: D260223
    Type: Grant
    Filed: August 16, 1979
    Date of Patent: August 18, 1981
    Assignee: Dart Industries Inc.
    Inventor: Pieter K. J. De Coster
  • Tote bag
    Patent number: D260327
    Type: Grant
    Filed: April 19, 1979
    Date of Patent: August 25, 1981
    Assignee: Dart Industries Inc.
    Inventors: Harold Rabinowitz, Maria I. Zappia
  • Rotatable food serving assembly
    Patent number: D260343
    Type: Grant
    Filed: June 22, 1979
    Date of Patent: August 25, 1981
    Assignee: Dart Industries Inc.
    Inventors: Joseph W. Blake, Richard H. Corbin, Peggy P. Neale
  • Tumbler
    Patent number: D260344
    Type: Grant
    Filed: April 13, 1979
    Date of Patent: August 25, 1981
    Assignee: Dart Industries Inc.
    Inventor: Edgar F. Trombly