Patents by Inventor Michael P. Rent

Michael P. Rent 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: 5587697
    Abstract: A chime alarm apparatus having a housing having an axis and adapted to be suspended from rigid support. A first elongate annular member having upper and lower ends is suspended at its upper end from the housing and is substantially coaxial therewith, whereby the member may swing laterally relative to the housing. A disc-shaped contact member is supported by the first elongate member intermediate the ends thereof and the lower end of the first elongate member includes a pendant whereby the first elongate member may be caused to move laterally by an external force contacting the pendant. A plurality of second elongate members are suspended from the housing peripherally outwardly of and spaced a selected distance from the first elongate member and the contact member. Each second member has an area of contact between its ends, the pendant being normally below the lower ends of the second members.
    Type: Grant
    Filed: November 29, 1994
    Date of Patent: December 24, 1996
    Inventor: Michael P. Rent