Patents by Inventor Timothy Jenkinson

Timothy Jenkinson 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: 5938958
    Abstract: A method of producing mirrors comprising depositing onto a ribbon of hot glass during the production process a coating comprising at least one pyrolytic reflecting layer and at least two reflection enhancing layers, the last applied or outer of the enhancing layers also serving as a protective layer for the coating. The mirrors have a visible light reflection of at least 35% and less than 70% and exhibit a bright silver or chrome appearance. There is also a provided a mirror having such a coating.
    Type: Grant
    Filed: March 31, 1998
    Date of Patent: August 17, 1999
    Assignee: Libbey-Owens-Ford Co.
    Inventors: Ronald D. Goodman, Michel J. Soubeyrand, Timothy Jenkinson
  • Patent number: 5858458
    Abstract: The green reflection color of back surface mirrors produced by deposition of a reflecting layer over two reflection enhancing layers on a glass substrate is controlled by selection of the layer materials and thicknesses to provide a reflection color having an a* value greater than -6, with a light reflection of at least 65%, preferably at least 70%. The inner reflection enhancing layer and reflecting layer are preferably of silicon, with the inner reflection enhancing layer having an optical thickness less than 125 nm; the intermediate reflection enhancing layer, which may be of silicon oxide, preferably has an optical thickness greater than 125 nm. The mirror may be produced by depositing the successive layers on a hot ribbon of glass during the glass production process.
    Type: Grant
    Filed: June 3, 1996
    Date of Patent: January 12, 1999
    Assignee: Pilkington United Kingdom Limited
    Inventor: Timothy Jenkinson
  • Patent number: 5764415
    Abstract: A method of producing front surface mirrors comprising depositing onto a hot ribbon of low transmissivity glass during the production process a low transmissivity reflecting coating whereby the mirrors have a transmissivity through the coated glass of up to about 10% in visible light. There is also provided a front surface mirror comprising a glass substrate of low transmissivity glass carrying a low transmissivity reflecting coating whereby the mirror has a transmissivity through the coated glass of up to about 10% in visible light.
    Type: Grant
    Filed: January 9, 1995
    Date of Patent: June 9, 1998
    Assignees: Pilkington Glass Limited, Libbey-Owens-Ford Company
    Inventors: Douglas M. Nelson, Timothy Jenkinson
  • Patent number: 5757564
    Abstract: A mirror assembly comprising a glass substrate, a low transmissivity reflecting coating on the substrate and an opacifying member which is assembled adjacent to the glass substrate for a front surface mirror or the reflecting coating for a back surface mirror. The present invention also provides a method of producing a mirror assembly comprising depositing onto a hot ribbon of glass during the production process a low transmissivity reflecting coating and assembling an opacifying member adjacent to the glass substrate or the reflecting coating of the mirror so formed.
    Type: Grant
    Filed: January 9, 1995
    Date of Patent: May 26, 1998
    Assignees: Pilkington Glass Limited, Pilkington PLC
    Inventors: Raymond Peter Cross, Steven John Reilly, Timothy Jenkinson
  • Patent number: 5751484
    Abstract: A method of producing mirrors comprising depositing onto a ribbon of hot glass during the production process a coating comprising at least one pyrolytic reflecting layer and at least one color modifying layer whereby the mirrors exhibit color in reflectance and have a visible light reflection of at least 35% and less than 70%. There is also a provided a mirror having such a coating.
    Type: Grant
    Filed: December 3, 1996
    Date of Patent: May 12, 1998
    Assignees: Libbey-Owens-Ford Co., Pilkington PLC
    Inventors: Ronald D. Goodman, Michel J. Soubeyrand, Timothy Jenkinson
  • Patent number: 5749931
    Abstract: A method of producing mirrors comprising depositing onto a ribbon of hot glass during the production process a coating comprising at least one pyrolytic reflecting layer and at least two reflection enhancing layers, the last applied or outer of the enhancing layers also serving as a protective layer for the coating. The mirrors have a visible light reflection of at least 35% and less than 70% and exhibit a bright silver or chrome appearance. There is also a provided a mirror having such a coating.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: May 12, 1998
    Assignees: Libbey-Owens-Ford Co., Pilkington PLC
    Inventors: Ronald D. Goodman, Michel J. Soubeyrand, Timothy Jenkinson
  • Patent number: 5745291
    Abstract: A method of producing mirrors comprising depositing onto a ribbon of hot glass during the production process a coating comprising a reflecting layer and at least two reflection enhancing layers whereby the mirrors have a visible light reflection of at least 70%. There is also provided a mirror having such a coating. In a preferred embodiment the coating comprises: an inner layer having a refractive index of at least 1.6; an intermediate layer of relatively low refractive index and; an outer layer having a refractive index of at least 1.6; the intermediate layer having a refractive index less than the refractive index of either said inner layer or said outer layer and less than 3, provided that at least one of said inner and outer layers is of silicon, the aggregate refractive index of the inner and outer layers is at least 5.5, and the thicknesses of the layers are such that the mirror has a visible light reflection of at least 70%.
    Type: Grant
    Filed: February 10, 1997
    Date of Patent: April 28, 1998
    Assignee: Pilkington Glass Limited
    Inventor: Timothy Jenkinson
  • Patent number: 5700305
    Abstract: A method of producing heatable mirrors comprising depositing onto a ribbon of hot glass during the production process a reflecting coating whereby the mirrors so formed have a visible light reflection of at least 70% and depositing an electroconductive heating layer onto the mirrors. There is also provided a heatable mirror comprising a glass substrate carrying a non-metallic reflecting coating whereby the mirror has a visible light reflection of at least 70% and an electroconductive heating layer deposited on the coated substrate.
    Type: Grant
    Filed: July 30, 1996
    Date of Patent: December 23, 1997
    Assignee: Pilkington Glass Limited
    Inventors: Martin Lowe, Timothy Jenkinson
  • Patent number: 5580364
    Abstract: A method of producing mirrors comprising depositing onto a ribbon of hot glass during the production process a coating comprising at least one pyrolytic reflecting layer and at least one color modifying layer whereby the mirrors exhibit color in reflectance and have a visible light reflection of at least 35% and less than 70%. There is also provided a mirror having such a coating.
    Type: Grant
    Filed: January 10, 1994
    Date of Patent: December 3, 1996
    Assignees: Libbey-Owens-Ford Co., Pilkington plc
    Inventors: Ronald D. Goodman, Michel J. Soubeyrand, Timothy Jenkinson
  • Patent number: 5576885
    Abstract: A method of producing heatable mirrors comprising depositing onto a ribbon of hot glass during the production process a reflecting coating whereby the mirrors so formed have a visible light reflection of at least 70% and depositing an electroconductive heating layer onto the mirrors. There is also provided a heatable mirror comprising a glass substrate carrying a non-metallic reflecting coating whereby the mirror has a visible light reflection of at least 70% and an electroconductive heating layer deposited on the coated substrate.
    Type: Grant
    Filed: January 9, 1995
    Date of Patent: November 19, 1996
    Assignee: Pilington Glass Limited
    Inventors: Martin Lowe, Timothy Jenkinson
  • Patent number: 5525406
    Abstract: A method of producing mirrors comprising depositing onto a ribbon of hot glass during the production process a coating comprising at least one pyrolytic reflecting layer and at least one color modifying layer whereby the mirrors exhibit color in reflectance and have a visible light reflection of at least 35% and less than 70%. There is also a provided a mirror having such a coating.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: June 11, 1996
    Assignee: Libbey-Owens-Ford Co.
    Inventors: Ronald D. Goodman, Michel J. Soubeyrand, Timothy Jenkinson
  • Patent number: 5505989
    Abstract: A method of producing mirrors comprising depositing onto a ribbon of hot glass during the production process a coating comprising a reflecting layer and at least two reflection enhancing layers whereby the mirrors have a visible light reflection of at least 70%. There is also provided a mirror having such a coating. In a preferred embodiment the coating comprises: an inner layer having a refractive index of at least 1.6; an intermediate layer of relatively low refractive index and; an outer layer having a refractive index of at least 1.6; the intermediate layer having a refractive index less than the refractive index of either said inner layer or said outer layer and less than 3, provided that at least one of said inner and outer layers is of silicon, the aggregate refractive index of the inner and outer layers is at least 5.5, and the thicknesses of the layers are such that the mirror has a visible light reflection of at least 70%.
    Type: Grant
    Filed: July 8, 1993
    Date of Patent: April 9, 1996
    Assignee: Pilkington Glass Limited
    Inventor: Timothy Jenkinson