Construction Type (e.g., Building Block) Patents (Class D21/484)

Substrate (e.g., base) (Class D21/485)

Elongated (Class D21/486)

Cylindrical (Class D21/487)

Circular (Class D21/488)

Panel type (Class D21/489)

Simulative of diverse article (Class D21/493)

Arch (Class D21/497)

Sphere (Class D21/498)

Cube (Class D21/499)

Rectangular (e.g., rectilinear form) (Class D21/500)

Including open area (Class D21/501)

Including open area (Class D21/502)

Curved surface (Class D21/503)

Angled surface (Class D21/504)

Wedge, pyramid, or triangular (Class D21/505)

Construction member for magnetic construction toy

Patent number: D502746

Type: Grant

Filed: March 29, 2004

Date of Patent: March 8, 2005

Inventor: Steven H. Balanchi
Construction member for magnetic construction toy

Patent number: D503954

Type: Grant

Filed: March 29, 2004

Date of Patent: April 12, 2005

Inventor: Steven H. Balanchi
Construction member for magnetic construction toy

Patent number: D504476

Type: Grant

Filed: March 29, 2004

Date of Patent: April 26, 2005

Inventor: Steven H. Balanchi
Road barrier and executive toy piece

Patent number: D439935

Type: Grant

Filed: June 30, 2000

Date of Patent: April 3, 2001

Inventor: Richard Tagg
Set of road barrier and executive toy pieces

Patent number: D441409

Type: Grant

Filed: June 30, 2000

Date of Patent: May 1, 2001

Inventor: Richard Tagg
Building block

Patent number: D505981

Type: Grant

Filed: April 3, 2004

Date of Patent: June 7, 2005

Assignee: Youth Toy Enterprise Co., Ltd.

Inventor: Fu-Chi Lin
Set of road barrier and executive toy pieces

Patent number: D444186

Type: Grant

Filed: June 30, 2000

Date of Patent: June 26, 2001

Inventor: Richard Tagg
Construction set element

Patent number: D510606

Type: Grant

Filed: July 29, 2004

Date of Patent: October 11, 2005

Assignee: Interlego AG

Inventor: Fraser Paterson
Craft kit construction component—asymmetric pallet form

Patent number: D475095

Type: Grant

Filed: March 26, 2002

Date of Patent: May 27, 2003

Assignee: Mattel, Inc.

Inventor: Richard B. Manville
Craft kit construction component—amorphous, asymmetric fin form with a surface decoration

Patent number: D475418

Type: Grant

Filed: March 26, 2002

Date of Patent: June 3, 2003

Assignee: Mattel, Inc.

Inventor: Richard B. Manville
Craft kit construction component—amorphous form

Patent number: D475419

Type: Grant

Filed: March 26, 2002

Date of Patent: June 3, 2003

Assignee: Mattel, Inc.

Inventor: Richard B. Manville
Craft kit construction component—single-side-decorated, cling appliqué, flower pot form

Patent number: D475756

Type: Grant

Filed: March 26, 2002

Date of Patent: June 10, 2003

Assignee: Mattel, Inc.

Inventor: Richard B. Manville
Craft kit construction component—quarter-circle petal form

Patent number: D476043

Type: Grant

Filed: March 26, 2002

Date of Patent: June 17, 2003

Assignee: Mattel, Inc.

Inventor: Richard B. Manville
Craft kit construction component—amorphous form

Patent number: D476379

Type: Grant

Filed: March 26, 2002

Date of Patent: June 24, 2003

Assignee: Mattel, Inc.

Inventor: Richard B. Manville
Craft kit construction component—asymmetric fin form with surface decoration

Patent number: D476380

Type: Grant

Filed: March 26, 2002

Date of Patent: June 24, 2003

Assignee: Mattel, Inc.

Inventor: Richard B. Manville
Craft kit construction component—stylized spool form

Patent number: D476700

Type: Grant

Filed: March 26, 2002

Date of Patent: July 1, 2003

Assignee: Mattel, Inc.

Inventor: Richard B. Manville
Craft kit construction component—quarter-circle four-petal flower form

Patent number: D476701

Type: Grant

Filed: March 26, 2002

Date of Patent: July 1, 2003

Assignee: Mattel, Inc.

Inventor: Richard B. Manville
Craft kit construction component—transparent/translucent, single-axis, curved form with serpentine edge

Patent number: D478945

Type: Grant

Filed: March 26, 2002

Date of Patent: August 26, 2003

Assignee: Mattel, Inc.

Inventor: Richard B. Manville
Craft kit construction component—amorphous form with surface decoration

Patent number: D479566

Type: Grant

Filed: March 26, 2002

Date of Patent: September 9, 2003

Assignee: Mattel, Inc.

Inventor: Richard B. Manville
Design craft kit construction component—transparent/translucent tear-drop form

Patent number: D482412

Type: Grant

Filed: March 26, 2002

Date of Patent: November 18, 2003

Assignee: Mattel, Inc.

Inventor: Richard B. Manville
Design craft kit construction component—transparent/translucent, stylized spool form

Patent number: D482413

Type: Grant

Filed: March 26, 2002

Date of Patent: November 18, 2003

Assignee: Mattel, Inc.

Inventor: Richard B. Manville
Design craft kit construction component—leaf form

Patent number: D482736

Type: Grant

Filed: March 26, 2002

Date of Patent: November 25, 2003

Assignee: Mattel, Inc.

Inventor: Richard B. Manville
Frozen confection

Patent number: D487326

Type: Grant

Filed: August 30, 2002

Date of Patent: March 9, 2004

Assignee: Good Humor-Breyers Ice Cream, division of Conopco, Inc.

Inventors: Stephanie Marie Stoddart, Craig Luther Evans
Craft kit construction component-leaf form with through-hole

Patent number: D488195

Type: Grant

Filed: March 26, 2002

Date of Patent: April 6, 2004

Assignee: Mattel, Inc.

Inventor: Richard B. Manville
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
Craft kit construction component—amorphous, asymmetric fin form

Patent number: D489773

Type: Grant

Filed: March 26, 2002

Date of Patent: May 11, 2004

Assignee: Mattel, Inc.

Inventor: Richard B. Manville
Puzzle

Patent number: D499151

Type: Grant

Filed: March 18, 2003

Date of Patent: November 30, 2004

Assignee: Foamway.com

Inventor: Ara Sarkis Arabian
Cap for a block

Patent number: D499773

Type: Grant

Filed: May 20, 2003

Date of Patent: December 14, 2004

Assignee: Mattel, Inc.

Inventors: Jerry May, Robert W. Salmon, Carol D. Snyder
Connector for a toy building block

Patent number: D411261

Type: Grant

Filed: April 16, 1998

Date of Patent: June 22, 1999

Inventor: Ara John Movsesian
Battery housing for construction toy set

Patent number: D415098

Type: Grant

Filed: October 3, 1997

Date of Patent: October 12, 1999

Assignee: Connector Set Limited Partnership

Inventor: John Zimmer
Building block-type writing implement

Patent number: D419187

Type: Grant

Filed: October 2, 1998

Date of Patent: January 18, 2000

Assignee: Pioneer Industrial Corporation

Inventor: Cheng-hua Chuang
Toy container for storing blocks

Patent number: D421180

Type: Grant

Filed: March 29, 1999

Date of Patent: February 29, 2000

Inventor: Jin Ran Sun
Construction play set

Patent number: D425574

Type: Grant

Filed: April 27, 1999

Date of Patent: May 23, 2000

Inventor: Martin Blumenthal
Connectors for diagonal toy building pieces

Patent number: D425575

Type: Grant

Filed: February 26, 1999

Date of Patent: May 23, 2000

Assignee: Parvia Corporation

Inventor: Peter Cyrus
Small toy storage tote with integrated toy size tester

Patent number: D425702

Type: Grant

Filed: January 15, 1998

Date of Patent: May 30, 2000

Inventor: Denise M. Baich
Snowman construction devices

Patent number: D435069

Type: Grant

Filed: August 4, 1999

Date of Patent: December 12, 2000

Inventor: Danica Berardelli

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