Patents by Inventor William G. Lyons

William G. Lyons 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: 5704988
    Abstract: A trough soaking device for use in a process for complete wet removal of asbestos insulation covering from pipes, joints, and valves comprising: a flexible waterproof sheet material having disposed at its shortest ends a strip of sealing means for placement about pre-formed outermost adherent contact points on an asbestos covered pipe, and sleeve means at its longest ends to accommodate insertable support rods; a pair of support rods for insertion into a portion of said sleeve means; and at least a pair of saddles containing arched-out semi-circles for placement over pre-formed innermost adherent contact points on an asbestos covered pipe; said saddles containing slot means disposed at its lengthwise ends to accommodate press-fitting of support rods disposed in said sleeve means when said sealing means of said shortest ends of said waterproof sheet material are sealed together over said pre-formed outermost adherent contact points on said asbestos covered pipe.
    Type: Grant
    Filed: April 17, 1995
    Date of Patent: January 6, 1998
    Inventor: William G. Lyons
  • Patent number: 4821397
    Abstract: Method for complete wet removal of asbestos from pipes comprising placing a trough with semi-circular recesses in insertable end walls around a pipe, sealing spaces between recesses and pipe after securing trough to pipe, pouring solution on to trough to immerse pipe and soften asbestos, removing solution, cleaning off asbestos with tool, and wiping pipe with a soaked cloth.
    Type: Grant
    Filed: July 6, 1987
    Date of Patent: April 18, 1989
    Inventor: William G. Lyons
  • Patent number: 4815488
    Abstract: Device for use in wet removable of asbestos from pipes comprising a trough having end wall semi-circular recesses for receiving pipes, means for securing the troughs on pipes in manner which allows poured-in aqueous solution to completely immerse pipes and sealing means to prevent leakage of said solution from spaces between semi-circular recesses and pipe.
    Type: Grant
    Filed: July 6, 1987
    Date of Patent: March 28, 1989
    Inventor: William G. Lyons
  • Patent number: 4803771
    Abstract: A process for use in wet removal of asbestos from pipes comprising placing a trough about an asbestos covered pipe, securing said trough around said pipe, adhering a continuous seal between trough end walls and said pipe, immersing said pipe in water, to soften said asbestos, draining off the water, removing said asbestos with a tool, and wiping the pipe with an oil or water soaked rag.
    Type: Grant
    Filed: January 7, 1988
    Date of Patent: February 14, 1989
    Inventor: William G. Lyons
  • Patent number: 4800908
    Abstract: Device for use in wet removable of asbestos from pipes comprising a trough having means for securing the trough on pipes, and means to allow a poured in aqueous solution to completely immerse said pipes and prevent leakage of said solution from spaces between said pipe and said sealing means.
    Type: Grant
    Filed: January 7, 1988
    Date of Patent: January 31, 1989
    Inventor: William G. Lyons