Patents by Inventor Rochelle L. Lockridge

Rochelle L. Lockridge 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).

  • Elastic film laminate
    Patent number: 5462708
    Abstract: An elastic film is provided with non-elastic regions and elastic regions formed from a multi-layer film of an elastomeric layer and a relatively inelastic layer(s).
    Type: Grant
    Filed: December 16, 1994
    Date of Patent: October 31, 1995
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Douglas A. Swenson, Herbert J. Fox, Dennis L. Krueger, Rochelle L. Lockridge
  • Elastic film laminate
    Patent number: 5422178
    Abstract: An elastic film is provided with non-elastic regions and elastic regions formed from a multi-layer film of an elastomeric layer and a relatively inelastic layer(s).
    Type: Grant
    Filed: May 26, 1994
    Date of Patent: June 6, 1995
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Douglas A. Swenson, Herbert J. Fox, Dennis L. Krueger, Rochelle L. Lockridge
  • Elastic film laminate
    Patent number: 5376430
    Abstract: An elastic film is provided with non-elastic regions and elastic regions formed from a multi-layer film of an elastomeric layer and a relatively inelastic layer (s).
    Type: Grant
    Filed: June 19, 1992
    Date of Patent: December 27, 1994
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Douglas A. Swenson, Herbert J. Fox, Dennis L. Krueger, Rochelle L. Lockridge
  • Stress-whitening embossable film
    Patent number: 5284694
    Abstract: An embossable sheet, having at least one stress-whitening layer comprising a blend of:a) at least one heat-stable polymer selected from the group consisting of polypropylene and a polymethyl alkene, said alkene having from about 3 to about 7 carbon atoms,b) at least one other polymeric material immiscible therewith, andc) an effective amount of an antioxidant, said sheet exhibiting stress-whitening which is stable at 136.degree. C. for at least about 7 days.
    Type: Grant
    Filed: August 25, 1992
    Date of Patent: February 8, 1994
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Rochelle L. Lockridge, Dennis L. Krueger, Philip G. Martin, Gary W. Schlaeger