Back to results
US 4,803,034 AGranted
Concrete fabrication and concrete suctioning method
AssigneeMachinefabriek de Remise B.V.
InventorWillem Moret
Life of this patent
Estimating the term…
Abstract
Producing a concrete object by first pouring an uncured mixture into a mold and then removing undesired uncured concrete using a suctioning apparatus having a liquid supply and a suction nozzle attached to a suction channel. The concrete mixture is loosened and diluted by liquid supplied through the liquid supply. This liquid and loosened diluted concrete are suctioned through the suction nozzle and the suction channel into a tank.
Claims4
A method of producing a concrete object comprising:
- (a) first pouring an uncured concrete mixture into a mold;
- and
- (b) then removing undesired uncured concrete by,
- (1) providing a suctioning apparatus having a liquid supply means, a suction nozzle attached to a suction channel, and a tank connected to said channel,
- (2) loosening and diluting concrete by means of liquid supplied through said liquid supply means, and
- (3) suctioning said liquid and said loosened and diluted concrete together, through said suction nozzle, through said suction channel and into said tank, thereby removing said liquid and said loosened and diluted concrete.
3 more elements
Dependencies are inferred from the claim text.