Abstract

An improved concrete floor arrangement is formed from a single cast piece or alternatively a plurality smaller cast pieces linked together to form a floor surface. The floor is arranged in the form of a grid.

IPC Classes  ?

• E04G 11/04 - Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for structures of spherical, spheroid or similar shape, or for cupola structures of circular or polygonal horizontal or vertical sectionInflatable forms
• E04H 15/20 - Tents or canopies, in general inflatable, e.g. shaped, strengthened or supported by fluid pressure
• E04B 5/23 - Floor structures partly formed in situ with stiffening ribs or other beam-like formations wholly or partly prefabricated
• E04B 5/04 - Load-carrying floor structures formed substantially of prefabricated units with beams of concrete or other stone-like material, e.g. asbestos cement
• E04B 5/32 - Floor structures wholly cast in situ with or without form units or reinforcements
• B28B 7/32 - CoresMandrels adjustable, collapsible, or expanding inflatable
• B28B 7/18 - Moulds for making shaped articles with cavities or holes open to the surface the holes passing completely through the article
• E04B 1/16 - Structures made from masses, e.g. concrete, cast or similarly formed in situ with or without making use of additional elements, such as permanent forms, sub-structures to be coated with load-bearing material
• B28B 21/88 - Cores adjustable, collapsible or expansible
• B28B 23/00 - Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material

Abstract

An improved concrete floor arrangement is formed from a single cast piece or alternatively a plurality smaller cast pieces linked together to form a floor surface. The floor is arranged in the form of a grid.

IPC Classes  ?

• E04B 5/04 - Load-carrying floor structures formed substantially of prefabricated units with beams of concrete or other stone-like material, e.g. asbestos cement
• E04B 5/32 - Floor structures wholly cast in situ with or without form units or reinforcements