Patents by Inventor Patrick J. Mancel

Patrick J. Mancel 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).

  • Device for spraying products, more especially, paints
    Patent number: 4638949
    Abstract: This invention describes a hand held paint sprayer that mixes paint products from at least two reservoirs, then combines the mixture with a pressurized gas source for propelling the mixed paint through a nozzle outlet. The spray gun incorporates a regulator for varying the amount of one product with respect to the other between 0% and 100%.
    Type: Grant
    Filed: April 26, 1984
    Date of Patent: January 27, 1987
    Inventor: Patrick J. Mancel