Patents by Inventor Kenneth B. Spencer

Kenneth B. Spencer 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: 10568750
    Abstract: The present disclosure illustrates a prosthetic foot that may reduce snagging on external obstacles. In some embodiments, a prosthetic foot includes a symmetric wear member that is rotatable to allow a user to alter an orientation of the symmetric wear member for even wear. A cuff may couple to the symmetric wear member, and include the proximal end comprising a receptacle with an opening having an adjustable diameter. The receptacle may be sized and shaped to receive and selectively retain the prosthesis pylon by adjusting the diameter of the opening. The prosthetic foot may further include a vertical adjustment mechanism that selectively alters a depth of the receptacle of the cuff to vertically displace the prosthesis pylon.
    Type: Grant
    Filed: November 20, 2017
    Date of Patent: February 25, 2020
    Assignee: Kenneth B. Spencer
    Inventor: Kenneth B. Spencer
  • Publication number: 20190151119
    Abstract: The present disclosure illustrates a prosthetic foot that may reduce snagging on external obstacles. In some embodiments, a prosthetic foot includes a symmetric wear member that is rotatable to allow a user to alter an orientation of the symmetric wear member for even wear. A cuff may couple to the symmetric wear member, and include the proximal end comprising a receptacle with an opening having an adjustable diameter. The receptacle may be sized and shaped to receive and selectively retain the prosthesis pylon by adjusting the diameter of the opening. The prosthetic foot may further include a vertical adjustment mechanism that selectively alters a depth of the receptacle of the cuff to vertically displace the prosthesis pylon.
    Type: Application
    Filed: November 20, 2017
    Publication date: May 23, 2019
    Inventor: Kenneth B. Spencer
  • Patent number: 4880129
    Abstract: A method is provided for obtaining an acceptable configuration of a thermally processed container packed with food. Improvement in container configuration is attained by proper container design, by maintaining proper headspace of gases in the container during thermal processing, proper pressure outside the container during the cooking cycle and cooling cycle of the process and/or by controlled reforming of the bottom wall of the container. Further improvements are attained by controlling the thermal history of the empty container, such as by pre-shrinking the container before it is filled with food and sealed.
    Type: Grant
    Filed: March 9, 1987
    Date of Patent: November 14, 1989
    Assignee: American National Can Company
    Inventors: Robert J. McHenry, Joseph B. Brito, Wilson T. Piatt, Jr., Robert J. Reed, Krishnaraju Varadarajan, Kenneth B. Spencer, Boh C. Tsai, Mark A. Williams, Donald C. Vosti, James A. Wachtel
  • Patent number: 4685273
    Abstract: A container body made of thermoplastic materials, after being filled with a hot liquid, is then sealed by a flat closure disc adhesively contacting a peripheral lip formed around the top of the body. The bottom of the container body is formed with annular grooves to define a diaphragm which flexes inwardly with the closure disc upon cooling of the hot filled liquid to substantially dissipate the high internal vacuum which is formed on the container head space. The bottom of the container body has a reinforced pedestal base formed with stacking ledges to facilitate nesting of empty bodies for shipment and storage.
    Type: Grant
    Filed: April 30, 1985
    Date of Patent: August 11, 1987
    Assignee: American Can Company
    Inventors: Ali R. Caner, Kenneth B. Spencer
  • Patent number: 4667454
    Abstract: A method is provided for obtaining an acceptable configuration of a thermally processed container packed with food. Improvement in container configuration is attained by proper container design, by maintaining proper headspace of gases in the container during thermal processing, proper pressure outside the container during the cooking cycle and cooling cycle of the process and/or by controlled reforming of the bottom wall of the container. Further improvements are attained by controlling the thermal history of the empty container, such as by pre-shrinking the container before it is filled with food and sealed.
    Type: Grant
    Filed: July 3, 1984
    Date of Patent: May 26, 1987
    Assignee: American Can Company
    Inventors: Robert J. McHenry, Joseph B. Brito, Wilson T. Piatt, Jr., Robert J. Reed, Krishnaraju Varadarajan, Kenneth B. Spencer, Boh C. Tsai, Mark A. Williams, Donald C. Vosti, James A. Wachtel
  • Patent number: 4642968
    Abstract: A method is provided for obtaining an acceptable configuration of a thermally processed plastic container packed with food. Improvement in container configuration is attained by proper container design and by maintaining proper headspace of gases in the container during thermal processing and/or by controlled reforming of the bottom wall of the container. Further improvements are attained by controlling the thermal history of the empty container, such as by pre-shrinking the container before it is filled with food and sealed.
    Type: Grant
    Filed: January 5, 1983
    Date of Patent: February 17, 1987
    Assignee: American Can Company
    Inventors: Robert J. McHenry, Joseph B. Brito, Wilson T. Piatt, Jr., Robert J. Reed, Krishnaraju Vavadarajan, Kenneth B. Spencer, Boh C. Tsai, Mark A. Williams, Donald C. Vosti, James A. Wachtel
  • Patent number: 4542029
    Abstract: A container body made of thermoplastic materials, after being filled with a hot liquid, is then sealed by a flat closure disc adhesively contacting a peripheral lip formed around the top of the body. The bottom of the container body is formed with annular grooves to define a diaphragm which flexes inwardly with the closure disc upon cooling of the hot filled liquid to substantially dissipate the high internal vacuum which is formed in the container head space. The bottom of the container body has a reinforced pedestal base formed with stacking ledges to facilitate nesting of empty bodies for shipment and storage.
    Type: Grant
    Filed: February 27, 1984
    Date of Patent: September 17, 1985
    Assignee: American Can Company
    Inventors: Ali R. Caner, Kenneth B. Spencer
  • Patent number: D275179
    Type: Grant
    Filed: June 19, 1981
    Date of Patent: August 21, 1984
    Assignee: American Can Company
    Inventors: Kenneth B. Spencer, Ali R. Caner