Patents by Inventor Lars Bojvad Jensen

Lars Bojvad Jensen 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: 7320516
    Abstract: There is described an apparatus and a fixture used in determining position and for producing assembling holes in a spectacle lens for rimless spectacles. The assembling holes are intended for receiving a U-shaped bracket which is used in fastening bridge and side bar hinge. The apparatus and fixture includes interacting guide pins and guide holes. These guide holes/pins are unambiguously disposed. The guide holes will preferably be placed symmetrically in relation to a hole center line for the lens, when this is placed in the fixation opening of the fixture with the hole center line disposed opposite to markings at the fixation opening. The assembling holes are thus placed symmetrically in relation to the marking. By such a system it is possible to make rimless spectacles that appear very accurate, without special skilled qualifications on the part of the optician to make assembling holes in the lenses.
    Type: Grant
    Filed: March 5, 2004
    Date of Patent: January 22, 2008
    Assignee: Lindberg A/S
    Inventors: Flemming Kroman, Lars Bøjvad Jensen
  • Patent number: 6276796
    Abstract: An eyeglass frame comprising a frame front (15) with front end pieces (11) for the attachment of temple bars and with a pair of straps (7), each strap being formed in the shape of a loop adapted for peripheral engagement with a respective glass with respective strap member ends in generally abutting relationship, and provided with closure means (16,17) for interconnecting the respective strap. A pair of resilient members, each one adapted for resiliently tensioning a respective strap around the glass. Each closure means comprises a first and a second hook member, formed integrally with respective strap ends, and adapted so as to retain a mutual engagement.
    Type: Grant
    Filed: April 3, 2000
    Date of Patent: August 21, 2001
    Assignee: Lindberg A/S
    Inventors: Poul-Jørn Lindberg, Lars Bojvad Jensen
  • Patent number: 6260965
    Abstract: An eyeglass frame comprising a frame front, a pair of temple bars and respective hinge means, adapted to provide a pivotal connection of each temple bar with the frame front. According to the invention each hinge means comprises a cooperating pair of friction members (13,15) and a spring means (13) adapted for applying balanced, radially directed biasing forces onto the cooperating pair of frictions members. Hereby any play in the hinge is eliminated and the friction is maintained. Further the invention provides an eyeglass and a method of manufacturing an eyeglass.
    Type: Grant
    Filed: April 3, 2000
    Date of Patent: July 17, 2001
    Assignee: Lindberg A/S
    Inventors: Flemming Kroman, Lars Bøjvad Jensen
  • Patent number: D720386
    Type: Grant
    Filed: September 7, 2012
    Date of Patent: December 30, 2014
    Assignee: Lindberg A/S
    Inventors: Flemming Kroman, Ulrik Caspersen, Lars Bojvad Jensen, Henrik Lindberg, Poul-Jorn Lindberg, Pernille Lindberg, Charlotte Warming
  • Patent number: D720795
    Type: Grant
    Filed: September 7, 2012
    Date of Patent: January 6, 2015
    Assignee: Lindberg A/S
    Inventors: Flemming Kroman, Ulrik Caspersen, Lars Bojvad Jensen, Henrik Lindberg, Poul-Jorn Lindberg, Pernille Lindberg, Charlotte Warming
  • Patent number: D720796
    Type: Grant
    Filed: September 7, 2012
    Date of Patent: January 6, 2015
    Assignee: Lindberg A/S
    Inventors: Flemming Kroman, Ulrik Caspersen, Lars Bojvad Jensen, Henrik Lindberg, Poul-Jorn Lindberg, Pernille Lindberg, Charlotte Warming
  • Patent number: D726810
    Type: Grant
    Filed: September 7, 2012
    Date of Patent: April 14, 2015
    Assignee: Lindberg A/S
    Inventors: Flemming Kroman, Ulrik Caspersen, Lars Bojvad Jensen, Henrik Lindberg, Poul-Jorn Lindberg, Pernille Lindberg, Charlotte Warming
  • Patent number: D728668
    Type: Grant
    Filed: September 7, 2012
    Date of Patent: May 5, 2015
    Assignee: Lindberg A/S
    Inventors: Flemming Kroman, Ulrik Caspersen, Lars Bojvad Jensen, Henrik Lindberg, Poul-Jorn Lindberg, Pernille Lindberg, Charlotte Warming
  • Patent number: D728669
    Type: Grant
    Filed: September 7, 2012
    Date of Patent: May 5, 2015
    Assignee: Lindberg A/S
    Inventors: Flemming Kroman, Ulrik Caspersen, Lars Bojvad Jensen, Henrik Lindberg, Poul-Jorn Lindberg, Pernille Lindberg, Charlotte Warming
  • Patent number: D728670
    Type: Grant
    Filed: September 7, 2012
    Date of Patent: May 5, 2015
    Assignee: Lindberg A/S
    Inventors: Flemming Kroman, Ulrik Caspersen, Lars Bojvad Jensen, Henrik Lindberg, Poul-Jorn Lindberg, Pernille Lindberg, Charlotte Warming