ClassID:

28238

A63H33/105 - CPC Classification

Classification description:

Other toys; Building blocks, strips, or similar building parts to be assembled by means of additional non-adhesive elements with grooves, e.g. dovetails

Recent Application in this class:
#1
20260034473
2026-02-05

Versatile Three-Dimensional Fort Building Kit

#2
20250367570
2025-12-04

INTERLOCKING BUILDING BLOCK SYSTEM

#3
20250319419
2025-10-16

Tower House Assembly

#4
20250018311
2025-01-16

ASSEMBLABLE TOY FRAME

#5
20240382863
2024-11-21

INTERLOCKING BUILDING BLOCK SYSTEM

#6
20240325941
2024-10-03

BUILDING BLOCK BASEPLATE WITH CONNECTOR CLIP

#7
20240216827
2024-07-04

TOY BLOCK

#8
20240165527
2024-05-23

ASSEMBLY BLOCKS

#9
20230321559
2023-10-12

INTERCONNECTING BLOCK SYSTEM AND ASSEMBLY

#10
20230133745
2023-05-04

Basic connecting block and connecting block group

#11
20230111261
2023-04-13

INTERFACE BLOCK FOR TOY STACKING BLOCK AND RAIL TRACK SYSTEMS

#12
20230002009
2023-01-05

Collapsible toy boat

#13
20210102689
2021-04-08

Bracket and connector for modular luminaire and modular luminaire with bracket and connector

#14
20200384373
2020-12-10

LOCKING CLAMP SYSTEM FOR FOLDABLE DOLLHOUSE AND FOLDABLE DOLLHOUSE

#15
20200306618
2020-10-01

Game tile system

#16
20200282322
2020-09-10

Construction Toy Playset with Foam Noodles and Angled Miter

#17
20190262738
2019-08-29

Geometric toy

#18
20190217218
2019-07-18

Ring combination toy

#19
20190118110
2019-04-25

LIGHTED CONSTRUCTION TOY WITH FILM PROJECTOR

#20
20190083894
2019-03-21

FOLDING TOY

#21
20190076746
2019-03-14

Autonomous, gravity-assisted motorized racer configured to travel through non-straight tube segments

#22
20190054389
2019-02-21

Building blocks

#23
20180345162
2018-12-06

KIT OF CONSTRUCTION ELEMENTS

#24
20180345161
2018-12-06

METHOD FOR ASSEMBLING WALL SEGMENTS FOR MINIATURE MODEL BUILDINGS

#25
20180264373
2018-09-20

Toy construction set

#26
20180214786
2018-08-02

Interactive construction toy system

#27
20180161690
2018-06-14

PLAY TOY IN THE FORM OF INTERCHANGEABLE BLOCKS AND METHOD FOR LOCKING INTERCHANGEABLE BLOCKS

#28
20180161689
2018-06-14

Card-like structure and connector toys for building

#29
20180112696
2018-04-26

Modular furniture with distributed pressure panel joint

#30
20180043273
2018-02-15

Autonomous, gravity-assisted motorized racer configured to travel through non-straight tube segments

#31
20180017205
2018-01-18

Portable stand system with two plaques

#32
20170368448
2017-12-28

CARD CONNECTOR

#33
20170361241
2017-12-21

Modular education, entertainment and toy block

#34
20170320623
2017-11-09

BEVERAGE CAN COUPLINGS

#35
20170268543
2017-09-21

Construction system using a comb connector

#36
20170252665
2017-09-07

Wall assembly and alignment clips for assembling miniature model buildings

#37
20170197153
2017-07-13

Modular play structure system

#38
20170036137
2017-02-09

Block assembly

#39
20170014728
2017-01-19

Construction system using a comb connector

#40
20160303487
2016-10-20

INTERLOCKING LINKS AND TOYS FORMED THEREFROM

#41
20160288009
2016-10-06

Assembly of construction elements and method of connecting construction elements

#42
20160271508
2016-09-22

Building block system and building block units thereof

#43
20160222643
2016-08-04

Modular structural system

#44
20160074767
2016-03-17

Card-like structure and connector toys for building

#45
20150298019
2015-10-22

Constraction kit element (variants) and constraction kit

#46
20140099159
2014-04-10

System for modular connection

#47
20140030951
2014-01-30

Miniature customizable room building toy components

#48
20130230353
2013-09-05

Construction toy

#49
20120135665
2012-05-31

Interactive building block toy

#50
20120055000
2012-03-08

Building elements for building three-dimensional structures, and methods for assembling the building elements

#51
20100170174
2010-07-08

Modular components for constructing larger system

#52
20090017715
2009-01-15

Connection means for construction elements, and associated set of building blocks

#53
20080188158
2008-08-07

Toy construction set

#54
20080172961
2008-07-24

Structure assembly

#55
20070123137
2007-05-31

Construction system

#56
20050073094
2005-04-07

Card stacking construction member and teaching aid

#57
17232475
2024-05-28

Building system

#58
16907170
2022-04-26

Modular toy assembly system

#59
16101738
2019-08-13

Interlocking rotatable assembly