Elongated Patents (Class D21/486)
Cylindrical (Class D21/487)
  • Shaped trilobal particles
    Patent number: 7198845
    Abstract: An elongate, shaped particle having three protrusions each extending from and attached to a central position aligned along the central longitudinal axis of the particle, the cross-section of the particle occupying the area encompassed by the outer edges of six outer circles around a central circle minus the area occupied by three alternating outer circles, wherein each of the six outer circles is touching two neighbouring outer circles and wherein three alternating outer circles are equidistant to the central circle, have the same diameter, and may be attached to the central circle.
    Type: Grant
    Filed: July 30, 2002
    Date of Patent: April 3, 2007
    Assignee: Shell Oil Company
    Inventors: Bastiaan Willem Van Hasselt, Carolus Matthias Anna Maria Mesters
  • Assembly block
    Patent number: D517615
    Type: Grant
    Filed: December 29, 2004
    Date of Patent: March 21, 2006
    Inventor: Kwan-Young Kim
  • Assembly block
    Patent number: D528170
    Type: Grant
    Filed: December 29, 2004
    Date of Patent: September 12, 2006
    Inventor: Kwan-Young Kim
  • Toy construction element
    Patent number: D528608
    Type: Grant
    Filed: July 29, 2004
    Date of Patent: September 19, 2006
    Assignee: Interlego AG
    Inventor: Markus Kossmann
  • Assembly block
    Patent number: D532054
    Type: Grant
    Filed: December 29, 2004
    Date of Patent: November 14, 2006
    Inventor: Kwan-Young Kim
  • Craft kit construction component—asymmetric, tri-curve serpentine form
    Patent number: D466955
    Type: Grant
    Filed: March 26, 2002
    Date of Patent: December 10, 2002
    Assignee: Mattel, Inc.
    Inventor: Richard B. Manville
  • Craft kit construction component-transparent/translucent, serpentine worm form
    Patent number: D467627
    Type: Grant
    Filed: March 26, 2002
    Date of Patent: December 24, 2002
    Assignee: Mattel, Inc.
    Inventor: Richard B. Manville
  • Construction toy component
    Patent number: D550308
    Type: Grant
    Filed: February 1, 2007
    Date of Patent: September 4, 2007
    Assignee: K′Nex Limited Partnership Group
    Inventors: Joel Glickman, Matthias F. W. Doepner, Mark McCormick
  • Construction toy component
    Patent number: D553202
    Type: Grant
    Filed: February 1, 2007
    Date of Patent: October 16, 2007
    Assignee: K'NEX Limited Partnership Group
    Inventors: Joel Glickman, Matthias F. W. Doepner, Mark McCormick
  • Construction member for magnetic construction toy
    Patent number: D488515
    Type: Grant
    Filed: August 1, 2003
    Date of Patent: April 13, 2004
    Inventor: Steven H. Balanchi
  • Confection
    Patent number: D498896
    Type: Grant
    Filed: August 30, 2002
    Date of Patent: November 30, 2004
    Assignee: Good Humor-Breyers Ice Cream, a division of Conopco, Inc.
    Inventors: Stephanie Marie Stoddart, Craig Luther Evans
  • Beam in a building structure providing paths of movement for a toy vehicle
    Patent number: D403028
    Type: Grant
    Filed: January 8, 1998
    Date of Patent: December 22, 1998
    Assignee: Rokenbok Toy Company
    Inventors: William M. Barton, Jr., Lonnie C. Pogue
  • Toy building element
    Patent number: D409675
    Type: Grant
    Filed: September 17, 1998
    Date of Patent: May 11, 1999
    Assignee: INTERLEGO AG
    Inventor: Ricco Reinholdt Krog
  • Toy building element
    Patent number: D409676
    Type: Grant
    Filed: October 14, 1998
    Date of Patent: May 11, 1999
    Assignee: INTERLEGO, AG
    Inventor: Uffe K. Toft
  • Toy building element
    Patent number: D409677
    Type: Grant
    Filed: September 17, 1998
    Date of Patent: May 11, 1999
    Assignee: INTERLEGO AG
    Inventor: Jens Laulund Jensen
  • Toy building element
    Patent number: D410040
    Type: Grant
    Filed: September 17, 1998
    Date of Patent: May 18, 1999
    Assignee: INTERLEGO AG
    Inventor: Ole Vestergaard Poulsen
  • Toy building element
    Patent number: D410704
    Type: Grant
    Filed: September 17, 1998
    Date of Patent: June 8, 1999
    Assignee: INTERLEGO AG
    Inventor: Ricco Reinholdt Krog
  • Toy building element
    Patent number: D410705
    Type: Grant
    Filed: October 14, 1998
    Date of Patent: June 8, 1999
    Assignee: INTERLEGO AG
    Inventor: Uffe K. Toft
  • Toy building element
    Patent number: D410973
    Type: Grant
    Filed: September 17, 1998
    Date of Patent: June 15, 1999
    Assignee: INTERLEGO AG
    Inventor: Jens Laulund Jensen
  • Toy building element
    Patent number: D411262
    Type: Grant
    Filed: October 14, 1998
    Date of Patent: June 22, 1999
    Assignee: INTERLEGO AG
    Inventor: Uffe K. Toft
  • Toy building element
    Patent number: D411590
    Type: Grant
    Filed: October 14, 1998
    Date of Patent: June 29, 1999
    Assignee: INTERLEGO AG
    Inventor: Jan Harder Bl.ae butted.sild
  • Toy building element
    Patent number: D420710
    Type: Grant
    Filed: September 17, 1998
    Date of Patent: February 15, 2000
    Assignee: INTERLEGO AG
    Inventor: Ole Vestergaard Poulsen
  • Toy building element
    Patent number: D423061
    Type: Grant
    Filed: October 14, 1998
    Date of Patent: April 18, 2000
    Assignee: INTERLEGO AG
    Inventor: Christoffer Raundahl
  • Treble stud construction toy block
    Patent number: D426588
    Type: Grant
    Filed: December 21, 1998
    Date of Patent: June 13, 2000
    Assignee: Connector Set Limited Partnership
    Inventor: Joel I. Glickman