Patents by Inventor Laurent Froissard

Laurent Froissard 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: 20230393415
    Abstract: Eyeglasses with a flare-nose aperture in which is positioned a nosepiece that has left and right nosepads each comprising a generally U-shaped cross section and being made of a compliant material wherein the flare-nose aperture is defined by at least abridge portion of a frame and laterally-inward terminal edges of left and right lenses.
    Type: Application
    Filed: September 15, 2021
    Publication date: December 7, 2023
    Inventors: Laurent Froissard, Laurel A. Alvarez
  • Publication number: 20220410511
    Abstract: An optical assembly (200) including an encapsulated multilayer optical film (250). Methods of making and using such optical assemblies also are disclosed.
    Type: Application
    Filed: December 1, 2020
    Publication date: December 29, 2022
    Inventors: Gregg A. Ambur, Douglas S. Dunn, Henry A. Kostalik, IV, Christopher S. DeGraw, Thomas P. Klun, Benjamin R. Coonce, Richard J. Pokorny, Chunjie Zhang, Laurent Froissard, Joseph S. Warner
  • Publication number: 20220276504
    Abstract: A nose support for a pair of eyeglasses is disclosed. The nose support comprises an elongate main body comprising a flexing section which is reversibly deflectable between an unflexed state and a flexed state at a proximal end of the main body, a contact section at a distal end of the main body and a soft resilient organic polymeric shell which encases the main body.
    Type: Application
    Filed: September 11, 2020
    Publication date: September 1, 2022
    Inventors: Laurent Froissard, Keith E. Fecteau, Gilbert R. Igo, Jimmy L. Wong
  • Publication number: 20220031514
    Abstract: A curved eye protection shield for welding protection. The eye protection shield has an electrically switchable darkening filter and a protective cover. The darkening filter has eye facing major inner and outer surfaces, and the protective cover has major inner and outer surfaces. The protective cover is provided for arrangement on the inner surface of the darkening filter. The inner and outer surface of the darkening filter are equidistant, whereas the inner and outer surface of the protective cover are non-equidistant. The invention is advantageous in that it provides an eye protection shield having a minimized refractive power.
    Type: Application
    Filed: September 23, 2021
    Publication date: February 3, 2022
    Inventors: Kristina M. Magnusson, Kenneth Jarefors, Laurent Froissard, Britton G. Billingsley
  • Patent number: 11129748
    Abstract: A curved eye protection shield for welding protection. The eye protection shield has an electrically switchable darkening filter and a protective cover. The darkening filter has eye facing major inner and outer surfaces, and the protective cover has major inner and outer surfaces. The protective cover is provided for arrangement on the inner surface of the darkening filter. The inner and outer surface of the darkening filter are equidistant, whereas the inner and outer surface of the protective cover are non-equidistant. The invention is advantageous in that it provides an eye protection shield having a minimized refractive power.
    Type: Grant
    Filed: May 1, 2017
    Date of Patent: September 28, 2021
    Assignee: 3M Innovative Properties Company
    Inventors: Kristina M. Magnusson, Kenneth Jarefors, Laurent Froissard, Britton G. Billingsley
  • Publication number: 20200217989
    Abstract: A multilayer optical film includes alternating layers of first and second optical layers; the first optical layer comprising a first polyester, wherein the first polyester comprises first dicarboxylate monomers and first diol monomers, and from about 0.25 to less than 10 mol % of the first dicarboxylate monomers have pendant ionic groups; the second optical layer comprising a second polyester; and wherein the first and second optical layers have refractive indices along at least one axis that differ by at least 0.04. The multilayer optical film may be a polarizer film, a reflective polarizer film, a diffuse blend reflective polarizer film, a diffuser film, a brightness enhancing film, a turning film, a mirror film, or a combination thereof. The multilayer optical film may also be a transaction card such as a financial transaction card, an identification card, a key card, or a ticket card. A method of making the multilayer film is also disclosed.
    Type: Application
    Filed: March 18, 2020
    Publication date: July 9, 2020
    Inventors: Chad R. Wold, Yufeng Liu, Timothy J. Hebrink, Stephen A. Johnosn, Diane North, Laurent Froissard, Edward J. Kivel
  • Patent number: 10627652
    Abstract: A side shield retainer kit is provided. In an exemplary embodiment, a side shield retainer kit includes a spring bar having first and second engagement surfaces and an outer surface including a sloped portion. A cylindrical polymeric retainer having an outer major surface and an inner major surface is positionable around the spring bar and is configured to secure the spring bar to a spectacle side shield upon exposure to heat.
    Type: Grant
    Filed: October 21, 2014
    Date of Patent: April 21, 2020
    Assignee: HOYA OPTICAL LABS OF AMERICA, INC.
    Inventors: Laurent Froissard, Dana R. Dixon
  • Patent number: 10423008
    Abstract: The present description provides an eyewear lens attachment assembly that provides easy and secure attachment between a lens in a frame. An exemplary eyewear lens attachment assembly described herein includes a lens having a lens opening proximate a nose region, a frame holder having a frame engagement feature and a retainer engagement feature, and a slidable retainer including an outer surface, an inner surface, and a flanged projection extending outwardly from the inner surface. When the flanged projection is positioned through the lens opening, the retainer is slidable between an engaged position in which the retainer is secured to the frame holder and a disengaged position in which the retainer and frame holder may be separated.
    Type: Grant
    Filed: January 12, 2016
    Date of Patent: September 24, 2019
    Assignee: 3M Innovative Properties Company
    Inventor: Laurent Froissard
  • Publication number: 20190142640
    Abstract: A curved eye protection shield for welding protection. The eye protection shield has an electrically switchable darkening filter and a protective cover. The darkening filter has eye facing major inner and outer surfaces, and the protective cover has major inner and outer surfaces. The protective cover is provided for arrangement on the inner surface of the darkening filter. The inner and outer surface of the darkening filter are equidistant, whereas the inner and outer surface of the protective cover are non-equidistant. The invention is advantageous in that it provides an eye protection shield having a minimized refractive power.
    Type: Application
    Filed: May 1, 2017
    Publication date: May 16, 2019
    Inventors: Kristina M. Magnusson, Kenneth Jarefors, Laurent Froissard, Britton G. Billingsley
  • Publication number: 20180004008
    Abstract: The present description provides an eyewear lens attachment assembly that provides easy and secure attachment between a lens in a frame. An exemplary eyewear lens attachment assembly described herein includes a lens having a lens opening proximate a nose region, a frame holder having a frame engagement feature and a retainer engagement feature, and a slidable retainer including an outer surface, an inner surface, and a flanged projection extending outwardly from the inner surface. When the flanged projection is positioned through the lens opening, the retainer is slidable between an engaged position in which the retainer is secured to the frame holder and a disengaged position in which the retainer and frame holder may be separated.
    Type: Application
    Filed: January 12, 2016
    Publication date: January 4, 2018
    Inventor: Laurent Froissard
  • Patent number: 9798161
    Abstract: An eyewear article having a flexing portion including first and second longitudinally disposed ribs is disclosed. In another exemplary embodiment, the flexing portion has a maximum height (H), in a direction parallel to a mid-sagittal plane bisecting the eyewear into imaginary left and right halves, that is greater than 10 mm. The eyewear article of the present invention provides a balance of fit and comfort suitable for a range of user head sizes.
    Type: Grant
    Filed: March 14, 2017
    Date of Patent: October 24, 2017
    Assignee: 3M Innovative Properties Company
    Inventors: Solomon Marini, Paul A. Martinson, Laurent Froissard, Glen E. Stanley
  • Publication number: 20170184874
    Abstract: An eyewear article having a flexing portion including first and second longitudinally disposed ribs is disclosed. In another exemplary embodiment, the flexing portion has a maximum height (H), in a direction parallel to a mid-sagittal plane bisecting the eyewear into imaginary left and right halves, that is greater than 10 mm. The eyewear article of the present invention provides a balance of fit and comfort suitable for a range of user head sizes.
    Type: Application
    Filed: March 14, 2017
    Publication date: June 29, 2017
    Inventors: Solomon Marini, Paul A. Martinson, Laurent Froissard, Glen E. Stanley
  • Patent number: 9632331
    Abstract: An eyewear article having a flexing portion including first and second longitudinally disposed ribs is disclosed. In another exemplary embodiment, the flexing portion has a maximum height (H), in a direction parallel to a mid-sagittal plane bisecting the eyewear into imaginary left and right halves, that is greater than 10 mm. The eyewear article of the present invention provides a balance of fit and comfort suitable for a range of user head sizes.
    Type: Grant
    Filed: June 20, 2016
    Date of Patent: April 25, 2017
    Assignee: 3M Innovative Properties Company
    Inventors: Solomon Marini, Paul A. Martinson, Laurent Froissard, Glen E. Stanley
  • Patent number: 9507175
    Abstract: Methods and tools for evaluating fit of eyewear are provided. In an exemplary embodiment, the method includes steps of evaluating coverage provided by an eyewear article on the face of the wearer and evaluating a gap formed between a peripheral edge of the eyewear article and the face of the wearer.
    Type: Grant
    Filed: October 16, 2012
    Date of Patent: November 29, 2016
    Assignee: 3M Innovative Properties Company
    Inventors: Karen Cuta, Christopher J. Dujovski, Laurent Froissard, Christopher Henderson, Donald Rust, Andrew Stephen Viner
  • Publication number: 20160299351
    Abstract: An eyewear article having a flexing portion including first and second longitudinally disposed ribs is disclosed. In another exemplary embodiment, the flexing portion has a maximum height (H), in a direction parallel to a mid-sagittal plane bisecting the eyewear into imaginary left and right halves, that is greater than 10 mm. The eyewear article of the present invention provides a balance of fit and comfort suitable for a range of user head sizes.
    Type: Application
    Filed: June 20, 2016
    Publication date: October 13, 2016
    Inventors: Solomon Marini, Paul A. Martinson, Laurent Froissard, Glen E. Stanley
  • Publication number: 20160274382
    Abstract: A side shield retainer kit is provided. In an exemplary embodiment, a side shield retainer kit includes a spring bar having first and second engagement surfaces and an outer surface including a sloped portion. A cylindrical polymeric retainer having an outer major surface and an inner major surface is positionable around the spring bar and is configured to secure the spring bar to a spectacle side shield upon exposure to heat.
    Type: Application
    Filed: October 21, 2014
    Publication date: September 22, 2016
    Inventors: Laurent Froissard, Dana R. Dixon
  • Patent number: 9395554
    Abstract: An eyewear article having a flexing portion including first and second longitudinally disposed ribs is disclosed. In another exemplary embodiment, the flexing portion has a maximum height (H), in a direction parallel to a mid-sagittal plane bisecting the eyewear into imaginary left and right halves, that is greater than 10 mm. The eyewear article of the present invention provides a balance of fit and comfort suitable for a range of user head sizes.
    Type: Grant
    Filed: July 17, 2015
    Date of Patent: July 19, 2016
    Assignee: 3M Innovative Properties Company
    Inventors: Solomon Marini, Paul A. Martinson, Laurent Froissard, Glen E. Stanley
  • Publication number: 20150323807
    Abstract: An eyewear article having a flexing portion including first and second longitudinally disposed ribs is disclosed. In another exemplary embodiment, the flexing portion has a maximum height (H), in a direction parallel to a mid-sagittal plane bisecting the eyewear into imaginary left and right halves, that is greater than 10 mm. The eyewear article of the present invention provides a balance of fit and comfort suitable for a range of user head sizes.
    Type: Application
    Filed: July 17, 2015
    Publication date: November 12, 2015
    Inventors: Solomon Marini, Paul A. Martinson, Laurent Froissard, Glen E. Stanley
  • Patent number: 9116364
    Abstract: An eyewear article having a flexing portion including first and second longitudinally disposed ribs is disclosed. In another exemplary embodiment, the flexing portion has a maximum height (H), in a direction parallel to a mid-sagittal plane bisecting the eyewear into imaginary left and right halves, that is greater than 10 mm. The eyewear article of the present invention provides a balance of fit and comfort suitable for a range of user head sizes.
    Type: Grant
    Filed: June 27, 2014
    Date of Patent: August 25, 2015
    Assignee: 3M Innovative Properties Company
    Inventors: Solomon Marini, Paul A. Martinson, Laurent Froissard, Glen E. Stanley
  • Patent number: D740351
    Type: Grant
    Filed: October 31, 2013
    Date of Patent: October 6, 2015
    Assignee: 3M Innovative Properties Company
    Inventors: Laurent Froissard, Dana R Dixon