Patents Examined by P. Brinson
  • Patent number: 5038831
    Abstract: A flood stopper system is used to prevent movement of fluid from a floor drain system out onto a floor that is being cleared by that drain system. The flood stopper system includes a balloon-like inflatable element that is automatically inflated to occlude the drain system in the event of a flood situation. The stopper system is located in the drain in a stand-by configuration and includes a float that covers a fluid-sensor and is only moved when a potential flood situation is present. Movement of the float permits fluid to contact the sensor and upon such contact, the sensor generates a signal that is used to fluidically connect a source of pressurized gas to the inflatable element to occlude the drain system.
    Type: Grant
    Filed: May 24, 1989
    Date of Patent: August 13, 1991
    Inventor: Luis Masson
  • Patent number: 5005247
    Abstract: A hygienic toothbrush, which has a protective strip extending over the bundles of bristles of the brush head thereof from a hole in the brush handle. The protective strip is broken off at its connecting end in the hole in the brush handle when it is in use, such that one can easily identify if a toothbrush has been used.
    Type: Grant
    Filed: March 29, 1990
    Date of Patent: April 9, 1991
    Inventor: Kin-Shue Hsieh
  • Patent number: 4987636
    Abstract: The present disclosure relates to a synchronous vehicle windshield wiper and defogger wiper mechanism, and more particularly to a mechanism wherein a defogger wiper is disposed inside a vehicle windshield and is driven directly by the power driving a windshield wiper, whereby the defogger wiper and windshield wiper can wipe synchronously.
    Type: Grant
    Filed: August 24, 1989
    Date of Patent: January 29, 1991
    Inventor: Shiao Jenn-Chyou
  • Patent number: 4980945
    Abstract: A vacuum cleaner has a disconnectable handle and dirt tube assembly mounted to a floor nozzle. The assembly includes a wire harness connector which mates to a corresponding connector in the floor nozzle to provide power to the floor nozzle components. The connectors are each securely mounted in their respective components, so that when the handle assembly is connected to the floor nozzle, the electrical connection is automatically made. Access to the floor nozzle components is had by removal of the floor nozzle cover. The handle assembly, when installed, is located in spaced relationship from the floor nozzle, overlying an arcuate portion of the floor nozzle top in all but a horizontal position of the handle assembly. When the handle assembly is in a horizontal position, a body edge of the handle assembly overlies projections on the nozzle cover.
    Type: Grant
    Filed: November 27, 1989
    Date of Patent: January 1, 1991
    Assignee: Whirlpool Corporation
    Inventor: Wilbur C. Bewley