Patents by Inventor John C. Lehman

John C. Lehman 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).

  • Cabinet storage conveyor
    Patent number: 4296984
    Abstract: To greatly increase the storage capacity of cabinets and to efficiently utilize the corner space in such cabinets and to render frequently-used stored articles more readily accessible, a prefabricated modular or unitized storage conveyor apparatus is installed with only minor modification of existing or newly manufactured cabinets. Adjacent building space customarily wasted can receive portions of the storage conveyor unit. Simplicity, economy of manufacturing, and reliability of operation are featured in the conveyor mechanism.
    Type: Grant
    Filed: November 6, 1979
    Date of Patent: October 27, 1981
    Assignee: John C. Lehman, Inc.
    Inventor: John C. Lehman
  • Cabinet storage conveyor
    Patent number: 4191435
    Abstract: To greatly increase the storage capacity of cabinets and to efficiently utilize the corner space in such cabinets and to render frequently-used stored articles more readily accessible, a prefabricated modular or unitized storage conveyor apparatus is installed with only minor modification of existing or newly manufactured cabinets. Adjacent building space customarily wasted can receive portions of the storage conveyor unit. Simplicity, economy of manufacturing, and reliability of operation are featured in the conveyor mechanism.
    Type: Grant
    Filed: March 3, 1978
    Date of Patent: March 4, 1980
    Assignee: John C. Lehman, Inc.
    Inventor: John C. Lehman