Patents by Inventor Timothy L. Morrison

Timothy L. Morrison 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).

  • Publication number: 20090176912
    Abstract: A low cost process of making modified cellulosic materials by melt blending with at least 30% recycled and commingled plastic waste stream at higher temperature and pressure where at least 70% of plastics melts and encapsulate the filler. The plastic encapsulated filler can be used as a feed stock for continuous or discontinuous process of compression, extrusion, coextrusion and injection molded structural (e.g. profiles, stake, panel) and non-structural (e.g. sheet, thin-board) articles by mixing with a thermoplastic (e.g. polyethylene, polypropylene, polyvinyl chloride, polystyrene) or a hybrid mixture of said thermoplastics, bonding agents, plastic processing additives, impact modifiers, colorant and with/without a lightner.
    Type: Application
    Filed: March 18, 2009
    Publication date: July 9, 2009
    Inventors: Debesh Maldas, Timothy L. Morrison
  • Patent number: 5914078
    Abstract: A foam-filled door manufactured in accordance with the present invention comprises a frame (11) having a pair of ledge areas (58) extending about substantially the entire inner periphery of the frame (11). The frame (11) is formed by the spaced parallel positioning of a pair of rails (12) and a pair of stiles (14). The ledge areas (58) formed in the frame (11) are of substantial width and depth to provide an area of bonding between the facers (20, 21) and the frame (11). The ledge areas (58) also form vents (100) that allow air to escape from a cavity (22) formed between the frame (11) and pair of facers (20, 21) when a foaming material is injected into the cavity (22) to prevent internal air pockets from forming. The facers (20, 21) have flanges (90, 92) that surround substantially the entire outer periphery of the facers (20, 21) and engage the outer periphery of the frame (11).
    Type: Grant
    Filed: December 1, 1997
    Date of Patent: June 22, 1999
    Assignee: Wayne-Dalton Corp.
    Inventor: Timothy L. Morrison
  • Patent number: 5720142
    Abstract: A foam-filled door manufactured in accordance with the present invention comprises a frame (11) having a pair of ledge areas (58) extending about substantially the entire inner periphery of the frame (11). The frame (11) is formed by the spaced parallel positioning of a pair of rails (12) and a pair of stiles (14). The ledge areas (58) formed in the frame (11) are of substantial width and depth to provide an area of bonding between the facers (20, 21) and the frame (11). The ledge areas (58) also form vents (100) that allow air to escape from a cavity (22) formed between the frame (11) and pair of facers (20, 21) when a foaming material is injected into the cavity (22) to prevent internal air pockets from forming. The facers (20, 21) have flanges (90, 92) that surround substantially the entire outer periphery of the facers (20, 21) and engage the outer periphery of the frame (11).
    Type: Grant
    Filed: December 29, 1995
    Date of Patent: February 24, 1998
    Assignee: Wayne-Dalton Corp.
    Inventor: Timothy L. Morrison