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).
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Patent number: 11383847Abstract: 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: GrantFiled: February 28, 2017Date of Patent: July 12, 2022Inventors: Bertil R. L. Werjefelt, Christian Werjefelt, Alexander K. Werjefelt
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Publication number: 20210299484Abstract: 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: ApplicationFiled: March 25, 2021Publication date: September 30, 2021Inventors: Alexander WERJEFELT, Christian Werjefelt, Bertil Wejefelt
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Patent number: 10906655Abstract: 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 bloweType: GrantFiled: September 24, 2018Date of Patent: February 2, 2021Inventors: Jonathan MacDonald Parker, Christian Werjefelt
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Publication number: 20210011297Abstract: 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: ApplicationFiled: July 8, 2020Publication date: January 14, 2021Inventors: Christian Werjefelt, Alexander Werjefelt
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Publication number: 20200110272Abstract: 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: ApplicationFiled: September 3, 2019Publication date: April 9, 2020Inventor: Christian Werjefelt
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Publication number: 20190106219Abstract: 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 bloweType: ApplicationFiled: September 24, 2018Publication date: April 11, 2019Inventors: Jonathan MacDonald PARKER, Christian WERJEFELT
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Patent number: 10215991Abstract: 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: GrantFiled: December 23, 2016Date of Patent: February 26, 2019Inventors: Bertil R. L. Werjefelt, Christian Werjefelt, Alexander K. Werjefelt
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Publication number: 20170267362Abstract: 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: ApplicationFiled: February 28, 2017Publication date: September 21, 2017Inventors: Bertil R.L. WERJEFELT, Christian WERJEFELT, Alexander K. WERJEFELT
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Publication number: 20170235149Abstract: 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: ApplicationFiled: December 23, 2016Publication date: August 17, 2017Inventors: Bertil R.L. WERJEFELT, Christian WERJEFELT, Alexander K. WERJEFELT
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Patent number: 9567103Abstract: 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: GrantFiled: November 10, 2015Date of Patent: February 14, 2017Inventors: Bertil R. L. Werjefelt, Alexander K. Werjefelt, Christian Werjefelt
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Patent number: 9329393Abstract: 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: GrantFiled: April 21, 2014Date of Patent: May 3, 2016Inventors: Bertil R. L. Werjefelt, Alexander K. Werjefelt, Christian Werjefelt
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Publication number: 20160059969Abstract: 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: ApplicationFiled: November 10, 2015Publication date: March 3, 2016Inventors: Bertil R.L. WERJEFELT, ALEXANDER K. WERJEFELT, CHRISTIAN WERJEFELT
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Patent number: 9193477Abstract: 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: GrantFiled: December 23, 2013Date of Patent: November 24, 2015Inventors: Bertil R. L. Werjefelt, Alexander K. Werjefelt, Christian Werjefelt
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Publication number: 20140226226Abstract: 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: ApplicationFiled: April 21, 2014Publication date: August 14, 2014Inventors: Bertil R.L. WERJEFELT, Alexander K. Werjefelt, Christian Werjefelt
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Publication number: 20140158827Abstract: 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: ApplicationFiled: December 23, 2013Publication date: June 12, 2014Inventors: Bertil R.L. WERJEFELT, ALEXANDER K. WERJEFELT, CHRISTIAN WERJEFELT
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Patent number: 8705189Abstract: 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: GrantFiled: October 31, 2011Date of Patent: April 22, 2014Inventors: Bertil R. L. Werjefelt, Alexander K. Werjefelt, Christian Werjefelt
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Patent number: 8453969Abstract: 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: GrantFiled: June 22, 2011Date of Patent: June 4, 2013Inventors: Bertil R. L. Werjefelt, Alexander K. Werjefelt, Christian Werjefelt
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Publication number: 20130107388Abstract: 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: ApplicationFiled: October 31, 2011Publication date: May 2, 2013Inventors: Bertil R. L. Werjefelt, Alexander K. Werjefelt, Christian Werjefelt
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Publication number: 20120325961Abstract: 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: ApplicationFiled: June 22, 2011Publication date: December 27, 2012Inventors: Bertil R.L. WERJEFELT, Alexander K. WERJEFELT, Christian WERJEFELT