Patents by Inventor Steven A Barth

Steven A Barth 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: 20040180215
    Abstract: A method of protecting a glazed frame mounted document from the ravages of light and a fade protector therefore, the protector comprising a transparent UV absorbing polymeric film layer, preferably PET, having a thickness such that the film in use remains substantially flat against the glazing when clamped between the frame and glazing, the film layer being coated on its exposed side in use with a transparent anti-glare hard coating. The glazing is removed from the glazed frame, the fade protector is placed against a surface of the glazing which is then re-assembled in the frame with the fade protector adjacent the eternal surface of the glazing with the anti-glare coating facing outwardly.
    Type: Application
    Filed: March 15, 2003
    Publication date: September 16, 2004
    Inventors: David Newton Kaliser, William Dean Jarrett, Philip J. Solomon, Steven A. Barth, Mary Elizabeth Lawless, James P. Enniss
  • Publication number: 20040048059
    Abstract: Composite film structures exhibit a predetermined finished color tone comprised of a transparent film layer which exhibits a color deficiency as compared to the finished color tone, and a pigment which is visually associated with, and satisfies the color deficiency of, the film layer. Most preferably, the pigment is provided as a homogenous dispersion in a transparent color-matching layer positioned adjacent to the film layer. Thus, when the film and color-matching layers are viewed collectively as a unit, the perceived color tone will be that of the finished predetermined color tone. That is, the color-matching layer provides visually an additive effect on the perceived color of the composite film structure.
    Type: Application
    Filed: July 23, 2003
    Publication date: March 11, 2004
    Applicant: CPFilms, Inc.
    Inventors: James P. Enniss, Steven A. Barth, Mary E. Lawless, Anthony B. Port, Elizabath J. Packer
  • Patent number: 6699578
    Abstract: Composite film structures exhibit a predetermined finished color tone comprised of a transparent film layer which exhibits a color deficiency as compared to the finished color tone, and a pigment which is visually associated with, and satisfies the color deficiency of, the film layer. Most preferably, the pigment is provided as a homogenous dispersion in a transparent color-matching layer positioned adjacent to the film layer. Thus, when the film and color-matching layers are viewed collectively as a unit, the perceived color tone will be that of the finished predetermined color tone. That is, the color-matching layer provides visually an additive effect on the perceived color of the composite film structure.
    Type: Grant
    Filed: April 18, 2002
    Date of Patent: March 2, 2004
    Assignee: CPFilms, Inc.
    Inventors: James P. Enniss, Steven A. Barth, Mary E. Lawless, Anthony B. Port, Elizabeth J. Packer
  • Patent number: 6663950
    Abstract: An optically active film composite including a polymeric film substrate coated with a layer of resin having a thickness of less than 6 microns and a pencil hardness of at least 2H, and which includes 30-60% by weight of nanoparticles of ATO or ITO, and nanoparticles of a second metallic compound being an inorganic compound and absorbing light having a wavelength in the range of 700-1100 nm. The composite preferably has a VLT of at least 50% and a %TSER of at least 35% with a weighted UV absorption of less than 1%.
    Type: Grant
    Filed: June 13, 2001
    Date of Patent: December 16, 2003
    Assignee: CPFilms, Inc.
    Inventors: Steven A. Barth, Anthony B. Port, Coby L. Hubbard
  • Patent number: 6440551
    Abstract: Composite film structures exhibit a predetermined finished color tone comprised of a transparent film layer which exhibits a color deficiency as compared to the finished color tone, and a pigment which is visually associated with, and satisfies the color deficiency of, the film layer. Most preferably, the pigment is provided as a homogenous dispersion in a transparent color-matching layer positioned adjacent to the film layer. Thus, when the film and color-matching layers are viewed collectively as a unit, the perceived color tone will be that of the finished predetermined color tone. That is, the color-matching layer provides visually an additive effect on the perceived color of the composite film structure.
    Type: Grant
    Filed: June 14, 1999
    Date of Patent: August 27, 2002
    Assignee: CPFilms, Inc.
    Inventors: James P. Enniss, Steven A. Barth, Mary E. Lawless, Anthony B. Port, Elizabeth J. Packer
  • Publication number: 20020114942
    Abstract: Composite film structures exhibit a predetermined finished color tone comprised of a transparent film layer which exhibits a color deficiency as compared to the finished color tone, and a pigment which is visually associated with, and satisfies the color deficiency of, the film layer. Most preferably, the pigment is provided as a homogenous dispersion in a transparent color-matching layer positioned adjacent to the film layer. Thus, when the film and color-matching layers are viewed collectively as a unit, the perceived color tone will be that of the finished predetermined color tone. That is, the color-matching layer provides visually an additive effect on the perceived color of the composite film structure.
    Type: Application
    Filed: April 18, 2002
    Publication date: August 22, 2002
    Applicant: CPFilms Inc.
    Inventors: James P. Enniss, Steven A. Barth, Mary E. Lawless, Anthony B. Port, Elizabeth J. Packer
  • Publication number: 20020090507
    Abstract: An optically active film composite including a polymeric film substrate coated with a layer of resin having a thickness of less than 6 microns and a pencil hardness of at least 2H, and which includes 30-60% by weight of nanoparticles of ATO or ITO, and nanoparticles of a second metallic compound being an inorganic compound and absorbing light having a wavelength in the range of 700-1100 nm. The composite preferably has a VLT of at least 50% and a % TSER of at least 35% with a weighted UV absorption of less than 1%.
    Type: Application
    Filed: June 13, 2001
    Publication date: July 11, 2002
    Inventors: Steven A. Barth, Anthony B. Port, Coby L. Hubbard
  • Patent number: 6294233
    Abstract: Transparent edge sealed window films substantially minimize (if not eliminate entirely) degradative effects on the window film, particularly solar-reflecting metals and/or oxides associated with multilayer window films, caused by ambient conditions (e.g., commercial window cleaners, salt and the like). The edges of window films are preferably sealed by a liquid solvated polymeric material which, upon curing, provides a solid transparent seal which significantly minimizes the degradative effects of the ambient environment. Most preferably, the window film whose edges are sealed will include a transparent thermoplastic (e.g., a polyester) film layer and a solar-reflecting metal and/or oxide applied onto a surface of the film layer. The sealant for such a preferred window film will be a polyester-type sealant which has silane end-group functionality and substantially no free isocyanate groups.
    Type: Grant
    Filed: March 23, 1999
    Date of Patent: September 25, 2001
    Assignee: C P Films, Inc.
    Inventors: Steven A. Barth, Steven L. Debusk
  • Patent number: 6090451
    Abstract: Window film (e.g., solar film) is edge-sealed by moving a porous applicator tip saturated with liquid sealant in wiping contact along an edge of the window film to be sealed so as to transfer a portion of the liquid sealant from the saturated applicator tip to the window film edge. Thereafter, the liquid sealant is allowed to dry so that a residue of the sealant (e.g., most preferably a solvated plastics material) remains as a transparent layer sealing the space between the window film edge and the adjacent window glass frame. Most preferably, a kit is provided which includes a pen-like applicator and a container which contains a quantity of liquid sealant. The applicator is provided with the porous applicator tip at one end in fluid communication with a barrel defining an interior reservoir space.
    Type: Grant
    Filed: March 23, 1999
    Date of Patent: July 18, 2000
    Assignee: CPFfilms, Inc.
    Inventors: Steven A. Barth, Steven L. Debusk, Joseph Richard