Patents by Inventor Mwelwa Chabby Chabala

Mwelwa Chabby Chabala has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9212475
    Abstract: A drain trap U-bend which includes a molded housing for a re-usable disinfecting tablet dispenser (FIG. 1). The disinfecting tablet dispenser contains a disinfecting tablet (FIG. 4), which is released into the U-bend molding (FIG. 6: showing the tablet inside the housing molding) by a spring loaded tension device (FIG. 9: Showing the whole device including u bend, housing, rubber spur, and indicator). The tablet is stabilized within the housing of the dispenser by twin toothed rubber seals. (FIG. 10: Showing the sealant mechanism and that the water level is at the bottom sealer and with additional sealer higher up insuring no infections). The tablet is held in place by an upper ribbed rubber spur (FIG. 5). The dispenser is made water-tight by rubber O-ring that deforms to seal the branch between the dispenser and the molded housing of the U-bend.
    Type: Grant
    Filed: October 29, 2010
    Date of Patent: December 15, 2015
    Inventor: Mwelwa Chabby Chabala
  • Publication number: 20120266378
    Abstract: A drain trap U-bend which includes a moulded housing for a re-usable disinfecting tablet dispenser (FIG. 1). The disinfecting tablet dispenser contains a disinfecting tablet (FIG. 4), which is released into the U-bend moulding (FIG. 6: showing the tablet inside the housing moulding) by a spring loaded tension device (FIG. 9: Showing the whole device including u bend, housing, rubber spur, and indicator). The tablet is stabilised within the housing of the dispenser by twin toothed rubber seals. (FIG. 10: Showing the sealant mechanism and that the water level is at the bottom sealer and with additional sealer higher up insuring no infections). The tablet is held in place by an upper ribbed rubber spur (FIG. 5). The dispenser is made water-tight by rubber O-ring that deforms to seal the branch between the dispenser and the moulded housing of the U-bend.
    Type: Application
    Filed: October 29, 2010
    Publication date: October 25, 2012
    Inventor: Mwelwa Chabby Chabala