Patents Assigned to Dart Industries Inc.
  • Injection moldable aromatic polyesters compositions and method of preparation
    Patent number: 4563508
    Abstract: The molding properties of molding compounds based on wholly aromatic polyesters are improved by the addition to such wholly aromatic polyester compositions of a minor amount of an aromatic polyester which is a combination of the following units: ##STR1## Where; p=0 to 0.9, q=0.1 to 1.00, r=1 to 7, S=0.3 to 1.00, t=0 to 0.7. A preferred formulation consists of a polyester where the units are: p=0, q=1.0, r=1 to 5 and S=1.0.
    Type: Grant
    Filed: May 18, 1984
    Date of Patent: January 7, 1986
    Assignee: Dart Industries, Inc.
    Inventors: Steve G. Cottis, Richard Layton, Nathan D. Field
  • Storage container closure
    Patent number: 4537325
    Abstract: For containers with circular openings, a closure for selectively loosely covering or tightly sealing the container. A seal member has an elastically contractible peripheral bead. The throat opening of the container decreases in diameter in two steps, forming two annular ledges and a wall portion therebetween. The peripheral bead may rest loosely upon the first, larger ledge, and, when contracted, may be seated tightly upon the second, smaller ledge.
    Type: Grant
    Filed: August 29, 1984
    Date of Patent: August 27, 1985
    Assignee: Dart Industries Inc.
    Inventor: Mark P. Zieff
  • Covered food storage container or the like
    Patent number: D279952
    Type: Grant
    Filed: August 10, 1982
    Date of Patent: August 6, 1985
    Assignee: Dart Industries Inc.
    Inventors: Robert H. C. M. Daenen, Rino Conti
  • Apparatus for popping corn
    Patent number: D280062
    Type: Grant
    Filed: January 14, 1983
    Date of Patent: August 13, 1985
    Assignee: Dart Industries Inc.
    Inventor: William C. Cesaroni
  • Apparatus for popping corn
    Patent number: D280174
    Type: Grant
    Filed: March 8, 1983
    Date of Patent: August 20, 1985
    Assignee: Dart Industries Inc.
    Inventor: William C. Cesaroni
  • Hairbrush or the like
    Patent number: D280268
    Type: Grant
    Filed: February 1, 1983
    Date of Patent: August 27, 1985
    Assignee: Dart Industries Inc.
    Inventor: Janice L. Schmidt
  • Food storage container or the like
    Patent number: D280281
    Type: Grant
    Filed: August 10, 1982
    Date of Patent: August 27, 1985
    Assignee: Dart Industries Inc.
    Inventors: Rino Conti, Robert H. C. M. Daenen
  • Reversible comb or the like
    Patent number: D280349
    Type: Grant
    Filed: February 1, 1983
    Date of Patent: August 27, 1985
    Assignee: Dart Industries Inc.
    Inventor: Joan K. Creamer
  • Cover for a food storage container or the like
    Patent number: D280484
    Type: Grant
    Filed: August 10, 1982
    Date of Patent: September 10, 1985
    Assignee: Dart Industries Inc.
    Inventors: Rino Conti, Robert H. C. M. Daenen
  • Travel kit or the like
    Patent number: D280678
    Type: Grant
    Filed: February 1, 1983
    Date of Patent: September 24, 1985
    Assignee: Dart Industries Inc.
    Inventors: Dominick Loscalzo, Howard W. Michaelson, Robert F. Bateman, Martin J. Wolff
  • Covered container or the like
    Patent number: D280964
    Type: Grant
    Filed: February 1, 1983
    Date of Patent: October 15, 1985
    Assignee: Dart Industries Inc.
    Inventor: Martin J. Wolff
  • Container or the like
    Patent number: D281048
    Type: Grant
    Filed: February 1, 1983
    Date of Patent: October 22, 1985
    Assignee: Dart Industries Inc.
    Inventor: Martin J. Wolff
  • Combined casserole with reversible cover
    Patent number: D281050
    Type: Grant
    Filed: March 8, 1983
    Date of Patent: October 22, 1985
    Assignee: Dart Industries Inc.
    Inventors: William C. Cesaroni, Robert P. Rauen
  • Apparatus for popping corn
    Patent number: D281137
    Type: Grant
    Filed: January 14, 1983
    Date of Patent: October 29, 1985
    Assignee: Dart Industries Inc.
    Inventor: William C. Cesaroni
  • Hook or the like
    Patent number: D281859
    Type: Grant
    Filed: August 9, 1983
    Date of Patent: December 24, 1985
    Assignee: Dart Industries Inc.
    Inventor: Augusto A. Picozza
  • Adjustable carrier for containers
    Patent number: D282337
    Type: Grant
    Filed: May 11, 1983
    Date of Patent: January 28, 1986
    Assignee: Dart Industries Inc.
    Inventor: Augusto A. Picozza
  • Dough cutter or the like
    Patent number: D282431
    Type: Grant
    Filed: June 6, 1983
    Date of Patent: February 4, 1986
    Assignee: Dart Industries Inc.
    Inventor: David J. Stricker
  • Potato masher
    Patent number: D282433
    Type: Grant
    Filed: August 29, 1983
    Date of Patent: February 4, 1986
    Assignee: Dart Industries Inc.
    Inventors: Robert P. Rauen, William C. Cesaroni
  • Electronic timer
    Patent number: D282446
    Type: Grant
    Filed: August 11, 1983
    Date of Patent: February 4, 1986
    Assignee: Dart Industries Inc.
    Inventors: Dan E. Gremonprez, William C. Cesaroni
  • Food storage container or the like
    Patent number: D282808
    Type: Grant
    Filed: August 10, 1982
    Date of Patent: March 4, 1986
    Assignee: Dart Industries Inc.
    Inventors: Robert H. C. M. Daenen, Rino Conti