NL7313093A
(en)
*
|
1972-10-07 |
1974-04-09 |
|
|
US4183167A
(en)
*
|
1978-03-10 |
1980-01-15 |
Michael Jatich |
Three dimensional toy
|
US4270303A
(en)
*
|
1979-04-30 |
1981-06-02 |
Artzan Corporation |
Construction tiles for making toy wall panels
|
GB2118447B
(en)
*
|
1982-04-14 |
1985-10-23 |
Kassai Kk |
Block toy
|
FR2525486B1
(en)
*
|
1982-04-23 |
1987-05-07 |
Kassai Kk |
BLOCK CONSTRUCTION GAME
|
DE8431098U1
(en)
*
|
1983-11-22 |
1985-04-11 |
Gentili, Vittorio, Bologna |
PORTABLE, CAN-TANKED CONTAINER WITH PALLETIZABLE COVER
|
US4569665A
(en)
*
|
1984-05-04 |
1986-02-11 |
Timothy Belton |
Play building element
|
US4662553A
(en)
*
|
1985-05-08 |
1987-05-05 |
Grosjean Robert M |
Shimming system
|
US4629192A
(en)
*
|
1985-05-20 |
1986-12-16 |
Franklin Nichols |
Interlocking puzzle blocks
|
JPS6220849U
(en)
*
|
1985-07-23 |
1987-02-07 |
|
|
US5238438A
(en)
*
|
1990-12-11 |
1993-08-24 |
Connector Set Limited Partnership |
Construction toy and adapter
|
US5328154A
(en)
*
|
1992-09-18 |
1994-07-12 |
Tri-Lynx Corporation Ltd. |
Multi-tiered system of leveller units
|
DK173697B1
(en)
*
|
1999-01-15 |
2001-07-02 |
Lego As |
Building element for a toy building set
|
US6752381B2
(en)
|
2002-02-06 |
2004-06-22 |
Tri-Lynx Corporation |
Wheel positional restraint device and method for using the same
|
US7517269B2
(en)
*
|
2003-08-12 |
2009-04-14 |
Parvia Corp. |
Building element for constructing a modular substructure
|
TW201026369A
(en)
*
|
2009-01-13 |
2010-07-16 |
Weistech Technology Co Ltd |
A toy brick structure
|
JP2010172568A
(en)
*
|
2009-01-30 |
2010-08-12 |
Kawada Co Ltd |
Block toy
|
US8495850B1
(en)
*
|
2012-03-05 |
2013-07-30 |
Chia-Yen Lin |
Building block assembly
|
EP2835162A4
(en)
*
|
2012-06-13 |
2016-03-16 |
Kawada Co Ltd |
Toy block
|
BR102012033635A2
(en)
|
2012-12-28 |
2014-08-26 |
Vilma da Silva Araujo Baptista |
Lid in the form of building blocks, their use and production process
|
US8905812B2
(en)
|
2013-02-11 |
2014-12-09 |
Cheng Pai-Chen |
Toy block
|
US20140315465A1
(en)
*
|
2013-04-23 |
2014-10-23 |
Hasbro, Inc. |
Coupling Building Element For A Toy Construction Set
|
BR102014003102A2
(en)
*
|
2014-02-10 |
2015-10-20 |
Vilma da Silva Araujo Baptista |
essentially cylindrical functional block-shaped lid, use of lid, lid making process, and assembly containing at least one lid
|
USD740893S1
(en)
*
|
2014-02-25 |
2015-10-13 |
Chiswick Innovations Ltd. |
Toy building block
|
US9598891B2
(en)
*
|
2015-03-23 |
2017-03-21 |
Jk Worldwide Enterprises Inc. |
Thermal break for use in construction
|
US10787809B2
(en)
*
|
2015-03-23 |
2020-09-29 |
Jk Worldwide Enterprises Inc. |
Thermal break for use in construction
|
CN106955495A
(en)
*
|
2017-04-10 |
2017-07-18 |
上海葡萄纬度科技有限公司 |
A kind of various dimensions, can the block toy building set freely built of positive and negative
|
USD977027S1
(en)
*
|
2020-05-27 |
2023-01-31 |
Mattel-Mega Holdings (Us), Llc |
Construction set element
|
DE102022100400A1
(en)
*
|
2022-01-10 |
2023-07-13 |
Doubleeagle Industry (China) Limited |
clamping block
|
US20240050869A1
(en)
*
|
2022-08-10 |
2024-02-15 |
Laltitude Llc |
Stabilizing Connector and Building Toy Kit
|