Resources Contact Us Home
Temporary drainage system and temporary drainage method

Image Number 4 for United States Patent #8496023.

A temporary drainage system for draining rain water that flows into a floor under construction to an outside of a building during construction of a multiple-story building includes: a flexible drainage collection hose connected to a penetration hole formed in a floor slab of the floor under construction; a sand-settling vessel provided on a floor slab of a constructed floor of the building and connected to the drainage collection hose; a drainage pit provided on a lowest floor of the building to store drainage water discharged from the sand-settling vessel through a drainage hose; and a drainage pump provided in the drainage pit. The drainage water collected into the drainage pit is discharged to the outside of the building by an operation of the drainage pump.

  Recently Added Patents
Nonvolatile semiconductor memory device and method for manufacturing the same
Sample analysis and/or sample processing system
Owner-brokered knowledge sharing machine
System and method for providing an extended platform for an operating system
Memory elements with increased write margin and soft error upset immunity
Piperazinedione compounds
System or method to assist and automate an information security classification and marking process for government and non-government organizations for information of an electronic document
  Randomly Featured Patents
Float-responsive valve with premature closure prevention
Vehicle wheel
Apparatus for welding flexible members into a frame
Process of making cellulose filaments
Electronic circuit with bulk biasing for providing accurate electronically controlled resistance
Motor vehicle
Target grid assembly
Plants having improved growth characteristics and a method for making the same
Integral high frequency communication apparatus
Alkylation process for preparing azetidinone compound and starting compound therefor