Patents by Inventor Charles A. Mains

Charles A. Mains 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: 6137098
    Abstract: The present invention involves a microwave popcorn bag adapted to contain a plurality of popcorn kernels to be heated and popped within an interior region of the bag by the application of microwave energy. The microwave popcorn bag is formed from a sheet of material comprising: a first paper stock layer having a top edge and a bottom edge; a second paper stock layer disposed over said first paper stock layer; a carrying layer disposed between said first and second paper stock layer, said carrying layer continuously extending between said top and bottom edges; and a microwave susceptor region disposed on the carrying layer. A top seal portion and a bottom seal portion are disposed proximate the respective top and bottom edges.
    Type: Grant
    Filed: September 28, 1998
    Date of Patent: October 24, 2000
    Assignees: Weaver Popcorn Company, Inc., Miami Packaging Incorporated
    Inventors: Jennifer D. Moseley, John C. Little, Richard W. Narramore, Charles A. Main, Alan Paul Berens, Jr.
  • Patent number: 5044477
    Abstract: A bypass element (27) for a torque converter (15) is provided in which the bypass element comprises a viscous coupling (29). The viscous coupling includes a housing assembly comprising a body member (35) and a cover member (37), defining a viscous chamber (39) therebetween. Disposed within the viscous chamber is a clutch assembly (41) including a clutch portion (61) and a hub portion (65). The body member includes a hub portion (47) on which are disposed bushings (85 and 87). The cover member includes a hub portion (59) on which is disposed a bushing (89). The hub portion defines annular seal chambers (101 and 103) which include O-ring seals (105 and 107) respectively. Disposed upstream of the upstream O-ring, the hub portion defines an annular leakage groove (113) and an axial passage (115), communicating from the leakage groove to a downstream chamber (109) adjacent the coupling.
    Type: Grant
    Filed: September 19, 1990
    Date of Patent: September 3, 1991
    Assignee: Eaton Corporation
    Inventors: Edward J. Bojas, Lester R. Campbell, Jr., Lawrence H. Williams, Jr., Charles A. Mains