Classifications

• • A—HUMAN NECESSITIES
  • A63—SPORTS; GAMES; AMUSEMENTS
  • A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
  • A63H33/00—Other toys
  • A63H33/04—Building blocks, strips, or similar building parts
• • E—FIXED CONSTRUCTIONS
  • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
  • E01C5/00—Pavings made of prefabricated single units
• • E—FIXED CONSTRUCTIONS
  • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
  • E02B—HYDRAULIC ENGINEERING
  • E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
  • E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
  • E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
  • E02B3/14—Preformed blocks or slabs for forming essentially continuous surfaces; Arrangements thereof
• • E—FIXED CONSTRUCTIONS
  • E04—BUILDING
  • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
  • E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
  • E04B2/02—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls built-up from layers of building elements
  • E04B2/04—Walls having neither cavities between, nor in, the solid elements
  • E04B2/12—Walls having neither cavities between, nor in, the solid elements using elements having a general shape differing from that of a parallelepiped
• • E—FIXED CONSTRUCTIONS
  • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
  • E01C2201/00—Paving elements
  • E01C2201/12—Paving elements vertically interlocking
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
  • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
  • Y02A30/00—Adapting or protecting infrastructure or their operation
  • Y02A30/60—Planning or developing urban green infrastructure

Applications Claiming Priority (2)

Publications (1)

Family

ID=26064336

Family Applications (1)

Country Status (15)

Families Citing this family (7)

Family Cites Families (4)

• 1971
  • 1971-01-01 AR AR233934A patent/AR203982A1/en active
  • 1971-02-01 SE SE7101163A patent/SE376775B/xx unknown
  • 1971-02-01 CA CA104163A patent/CA934181A/en not_active Expired
  • 1971-02-04 DE DE19712105111 patent/DE2105111A1/en not_active Withdrawn
  • 1971-02-08 FI FI710342A patent/FI50170C/en active
  • 1971-02-08 BE BE762659A patent/BE762659A/en unknown
  • 1971-02-09 FR FR7104267A patent/FR2080973B1/fr not_active Expired
  • 1971-02-09 SU SU1623294A patent/SU465014A3/en active
  • 1971-02-09 NO NO476/71A patent/NO136588C/en unknown
  • 1971-02-09 ES ES1971196354U patent/ES196354Y/en not_active Expired
  • 1971-02-10 CH CH197371A patent/CH541689A/en not_active IP Right Cessation
  • 1971-02-10 AT AT114271A patent/AT327479B/en not_active IP Right Cessation
  • 1971-02-10 NL NL7101734A patent/NL7101734A/xx active Search and Examination
  • 1971-02-10 JP JP593771A patent/JPS578255B1/ja active Pending
  • 1971-04-19 GB GB2143271A patent/GB1352353A/en not_active Expired

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