Patents by Inventor Christian WERJEFELT

Christian WERJEFELT 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: 11383847
    Abstract: An emergency vision apparatus comprises an inflatable enclosure to enable a user to see through the enclosure when expanded and observe a source of information at a distal end of the enclosure while smoke or other particulate matter is in the environment. The enclosure includes an opening configured for insertion of a user's hand into the interior of the enclosure to allow the user to operate a touch sensitive screen or hardware visible through the second clear member disposed toward a user and a sealable closure for closing the opening and sealing the opening around the user's hand. The sealable closure includes flexible first and second sheets covering the opening, the first and second sheets including respective first and second slits disposed transversely to each other, the first and second slits being configured to allow insertion of the user's hand into the interior of the enclosure.
    Type: Grant
    Filed: February 28, 2017
    Date of Patent: July 12, 2022
    Inventors: Bertil R. L. Werjefelt, Christian Werjefelt, Alexander K. Werjefelt
  • Publication number: 20210299484
    Abstract: A pathogen protection device includes an enclosure made of air-tight material configured to seal a user's head from the outside and allow the user to see through; and a filter is disposed on a wall of the enclosure to allow filtered air to enter and exit the enclosure.
    Type: Application
    Filed: March 25, 2021
    Publication date: September 30, 2021
    Inventors: Alexander WERJEFELT, Christian Werjefelt, Bertil Wejefelt
  • Patent number: 10906655
    Abstract: An emergency vision apparatus includes a housing for attachment underneath an instrument panel in a cockpit, the housing including a front opening, a front cover for the front opening, a bottom portion of the front cover being pivotably attached to the housing to allow the front cover to open and rotate downwardly; an inflatable enclosure made of airtight material and having an expanded form when deployed and a deflated form when not in use, the enclosure when in the deflated form is stored within the housing; first and second clear members disposed at respective first and second ends of the enclosure to enable a user to see through the enclosure when expanded and observe a source of visual information at a distal end of the enclosure while smoke or other particulate matter is in the environment; a first switch operably associated with the blower to activate the blower and thereby inflate the enclosure to the expanded form when the enclosure is to be deployed; and a tubular air passageway connecting the blowe
    Type: Grant
    Filed: September 24, 2018
    Date of Patent: February 2, 2021
    Inventors: Jonathan MacDonald Parker, Christian Werjefelt
  • Publication number: 20210011297
    Abstract: A heads-up display apparatus for attachment to a goggle, comprising an enclosure for receiving within a heads-up display, the enclosure having a proximal wall adjacent a viewing window of the goggle and a distal wall away from the viewing window; the proximal wall is transparent; and the proximal wall and the heads-up display are in a line of sight of a user.
    Type: Application
    Filed: July 8, 2020
    Publication date: January 14, 2021
    Inventors: Christian Werjefelt, Alexander Werjefelt
  • Publication number: 20200110272
    Abstract: A hand-held emergency vision device includes a hand-held emergency vision device having an enclosed tubular housing with a first end and a second end. The enclosed tubular housing has an expanded shape memory form. First and second clear members are provided at the first and second ends, respectively; and the tubular housing is compressible to an unexpanded compact form. The housing is releasably held in its compact form, and is self-expandable to its expanded shape memory form when released from its compact form.
    Type: Application
    Filed: September 3, 2019
    Publication date: April 9, 2020
    Inventor: Christian Werjefelt
  • Publication number: 20190106219
    Abstract: An emergency vision apparatus includes a housing for attachment underneath an instrument panel in a cockpit, the housing including a front opening, a front cover for the front opening, a bottom portion of the front cover being pivotably attached to the housing to allow the front cover to open and rotate downwardly; an inflatable enclosure made of airtight material and having an expanded form when deployed and a deflated form when not in use, the enclosure when in the deflated form is stored within the housing; first and second clear members disposed at respective first and second ends of the enclosure to enable a user to see through the enclosure when expanded and observe a source of visual information at a distal end of the enclosure while smoke or other particulate matter is in the environment; a first switch operably associated with the blower to activate the blower and thereby inflate the enclosure to the expanded form when the enclosure is to be deployed; and a tubular air passageway connecting the blowe
    Type: Application
    Filed: September 24, 2018
    Publication date: April 11, 2019
    Inventors: Jonathan MacDonald PARKER, Christian WERJEFELT
  • Patent number: 10215991
    Abstract: A hand-held emergency vision apparatus comprises an enclosed tubular structure having opposite first and second ends; first and second clear members disposed at respective the first and second ends; the structure including a plurality of tubular members retractable to a shorter length and extendable to one of several lengths, the tubular members are rigid and sealed from the outside air; and a filter operably associated with the tubular structure to filter the outside air such that when the tubular structure is extended from the compact form air the outside air is forced through the filter and clean air enters the tubular structure.
    Type: Grant
    Filed: December 23, 2016
    Date of Patent: February 26, 2019
    Inventors: Bertil R. L. Werjefelt, Christian Werjefelt, Alexander K. Werjefelt
  • Publication number: 20170267362
    Abstract: An emergency vision apparatus comprises an inflatable enclosure to enable a user to see through the enclosure when expanded and observe a source of information at a distal end of the enclosure while smoke or other particulate matter is in the environment. The enclosure includes an opening configured for insertion of a user's hand into the interior of the enclosure to allow the user to operate a touch sensitive screen or hardware visible through the second clear member disposed toward a user and a sealable closure for closing the opening and sealing the opening around the user's hand. The sealable closure includes flexible first and second sheets covering the opening, the first and second sheets including respective first and second slits disposed transversely to each other, the first and second slits being configured to allow insertion of the user's hand into the interior of the enclosure.
    Type: Application
    Filed: February 28, 2017
    Publication date: September 21, 2017
    Inventors: Bertil R.L. WERJEFELT, Christian WERJEFELT, Alexander K. WERJEFELT
  • Publication number: 20170235149
    Abstract: A hand-held emergency vision apparatus comprises an enclosed tubular structure having opposite first and second ends; first and second clear members disposed at respective the first and second ends; the structure including a plurality of tubular members retractable to a shorter length and extendable to one of several lengths, the tubular members are rigid and sealed from the outside air; and a filter operably associated with the tubular structure to filter the outside air such that when the tubular structure is extended from the compact form air the outside air is forced through the filter and clean air enters the tubular structure.
    Type: Application
    Filed: December 23, 2016
    Publication date: August 17, 2017
    Inventors: Bertil R.L. WERJEFELT, Christian WERJEFELT, Alexander K. WERJEFELT
  • Patent number: 9567103
    Abstract: A glare shield equipped with an emergency vision apparatus comprises a blower disposed within the glare shield; an inflatable first enclosure made of airtight material and having an expanded form when deployed and a deflated form when not in use; first and second clear members disposed at respective first and second ends of the inflatable first enclosure to enable a user to see through the inflatable first enclosure when expanded and observe a source of information at a distal end of the inflatable first enclosure while smoke or other particulate matter is in the environment; a switch operably associated with the blower to activate the blower and thereby inflate the inflatable first enclosure to the expanded form when the inflatable first enclosure is to be deployed; and a tubular passageway connecting the blower and the first enclosure.
    Type: Grant
    Filed: November 10, 2015
    Date of Patent: February 14, 2017
    Inventors: Bertil R. L. Werjefelt, Alexander K. Werjefelt, Christian Werjefelt
  • Patent number: 9329393
    Abstract: An emergency vision apparatus comprises an inflatable first enclosure, the first enclosure being made of airtight material and having an expanded form when deployed and a deflated form when not in use; and first and second clear members disposed at respective first and second ends of the first enclosure to enable a user to see through the first enclosure when expanded and observe a source of information at a distal end of the first enclosure while smoke or other particulate matter is in the environment. A touch sensitive screen is viewable through the first clear member. The first enclosure includes a closable opening configured for insertion of a user's hand to allow the user to operate the touch sensitive screen viewable through the first clear member; and a sealable closure for closing the opening and sealing the opening around the user's hand.
    Type: Grant
    Filed: April 21, 2014
    Date of Patent: May 3, 2016
    Inventors: Bertil R. L. Werjefelt, Alexander K. Werjefelt, Christian Werjefelt
  • Publication number: 20160059969
    Abstract: A glare shield equipped with an emergency vision apparatus comprises a blower disposed within the glare shield; an inflatable first enclosure made of airtight material and having an expanded form when deployed and a deflated form when not in use; first and second clear members disposed at respective first and second ends of the inflatable first enclosure to enable a user to see through the inflatable first enclosure when expanded and observe a source of information at a distal end of the inflatable first enclosure while smoke or other particulate matter is in the environment; a switch operably associated with the blower to activate the blower and thereby inflate the inflatable first enclosure to the expanded form when the inflatable first enclosure is to be deployed; and a tubular passageway connecting the blower and the first enclosure.
    Type: Application
    Filed: November 10, 2015
    Publication date: March 3, 2016
    Inventors: Bertil R.L. WERJEFELT, ALEXANDER K. WERJEFELT, CHRISTIAN WERJEFELT
  • Patent number: 9193477
    Abstract: A glare shield equipped with an emergency vision apparatus comprises a glare shield in a cockpit and a compartment recessed into the glare shield. A blower is disposed within the compartment. An inflatable first enclosure made of airtight material and having an expanded form when deployed and a deflated form when not in use is connected to the blower with a tubular air passageway. The first enclosure when in the deflated form is stored within the compartment. First and second clear members are disposed at respective first and second ends of the enclosure to enable a user to see through the first enclosure when expanded and observe a source of information at a distal end of the first enclosure while smoke or other particulate matter is in the environment. A switch operably is associated with the blower to activate the blower and thereby inflate the first enclosure when deployed.
    Type: Grant
    Filed: December 23, 2013
    Date of Patent: November 24, 2015
    Inventors: Bertil R. L. Werjefelt, Alexander K. Werjefelt, Christian Werjefelt
  • Publication number: 20140226226
    Abstract: An emergency vision apparatus comprises an inflatable first enclosure, the first enclosure being made of airtight material and having an expanded form when deployed and a deflated form when not in use; and first and second clear members disposed at respective first and second ends of the first enclosure to enable a user to see through the first enclosure when expanded and observe a source of information at a distal end of the first enclosure while smoke or other particulate matter is in the environment. A touch sensitive screen is viewable through the first clear member. The first enclosure includes a closable opening configured for insertion of a user's hand to allow the user to operate the touch sensitive screen viewable through the first clear member; and a sealable closure for closing the opening and sealing the opening around the user's hand.
    Type: Application
    Filed: April 21, 2014
    Publication date: August 14, 2014
    Inventors: Bertil R.L. WERJEFELT, Alexander K. Werjefelt, Christian Werjefelt
  • Publication number: 20140158827
    Abstract: A glare shield equipped with an emergency vision apparatus comprises a glare shield in a cockpit and a compartment recessed into the glare shield. A blower is disposed within the compartment. An inflatable first enclosure made of airtight material and having an expanded form when deployed and a deflated form when not in use is connected to the blower with a tubular air passageway. The first enclosure when in the deflated form is stored within the compartment. First and second clear members are disposed at respective first and second ends of the enclosure to enable a user to see through the first enclosure when expanded and observe a source of information at a distal end of the first enclosure while smoke or other particulate matter is in the environment. A switch operably is associated with the blower to activate the blower and thereby inflate the first enclosure when deployed.
    Type: Application
    Filed: December 23, 2013
    Publication date: June 12, 2014
    Inventors: Bertil R.L. WERJEFELT, ALEXANDER K. WERJEFELT, CHRISTIAN WERJEFELT
  • Patent number: 8705189
    Abstract: An emergency vision apparatus comprises an inflatable first enclosure, the first enclosure being made of airtight material and having an expanded form when deployed and a deflated form when not in use; and first and second clear members disposed at respective first and second ends of the first enclosure to enable a user to see through the first enclosure when expanded and observe a source of information at a distal end of the first enclosure while smoke or other particulate matter is in the environment. The first enclosure includes a closable opening configured for insertion of a user's hand to allow the user to operate a touch sensitive screen or hardware disposed in front of the first clear member; and a sealable closure for closing the opening and sealing the opening around the user's hand.
    Type: Grant
    Filed: October 31, 2011
    Date of Patent: April 22, 2014
    Inventors: Bertil R. L. Werjefelt, Alexander K. Werjefelt, Christian Werjefelt
  • Patent number: 8453969
    Abstract: A glare shield equipped with an emergency vision apparatus comprises a glare shield in a cockpit and a compartment recessed into the glare shield. A blower is disposed within the compartment. An inflatable first enclosure made of airtight material and having an expanded form when deployed and a deflated form when not in use is connected to the blower with a tubular air passageway. The first enclosure when in the deflated form is stored within the compartment. First and second clear members are disposed at respective first and second ends of the enclosure to enable a user to see through the first enclosure when expanded and observe a source of information at a distal end of the first enclosure while smoke or other particulate matter is in the environment. A switch operably is associated with the blower to activate the blower and thereby inflate the first enclosure when deployed.
    Type: Grant
    Filed: June 22, 2011
    Date of Patent: June 4, 2013
    Inventors: Bertil R. L. Werjefelt, Alexander K. Werjefelt, Christian Werjefelt
  • Publication number: 20130107388
    Abstract: An emergency vision apparatus comprises an inflatable first enclosure, the first enclosure being made of airtight material and having an expanded form when deployed and a deflated form when not in use; and first and second clear members disposed at respective first and second ends of the first enclosure to enable a user to see through the first enclosure when expanded and observe a source of information at a distal end of the first enclosure while smoke or other particulate matter is in the environment. The first enclosure includes a closable opening configured for insertion of a user's hand to allow the user to operate a touch sensitive screen or hardware disposed in front of the first clear member; and a sealable closure for closing the opening and sealing the opening around the user's hand.
    Type: Application
    Filed: October 31, 2011
    Publication date: May 2, 2013
    Inventors: Bertil R. L. Werjefelt, Alexander K. Werjefelt, Christian Werjefelt
  • Publication number: 20120325961
    Abstract: A glare shield equipped with an emergency vision apparatus comprises a glare shield in a cockpit and a compartment recessed into the glare shield. A blower is disposed within the compartment. An inflatable first enclosure made of airtight material and having an expanded form when deployed and a deflated form when not in use is connected to the blower with a tubular air passageway. The first enclosure when in the deflated form is stored within the compartment. First and second clear members are disposed at respective first and second ends of the enclosure to enable a user to see through the first enclosure when expanded and observe a source of information at a distal end of the first enclosure while smoke or other particulate matter is in the environment. A switch operably is associated with the blower to activate the blower and thereby inflate the first enclosure when deployed.
    Type: Application
    Filed: June 22, 2011
    Publication date: December 27, 2012
    Inventors: Bertil R.L. WERJEFELT, Alexander K. WERJEFELT, Christian WERJEFELT