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Bertil R L Werjefelt

from Kaneohe, HI
Age ~81

Bertil Werjefelt Phones & Addresses

  • 44-226 Malae Pl, Kaneohe, HI 96744 (808) 220-9299
  • Honolulu, HI
  • Kailua, HI

Resumes

Resumes

Bertil Werjefelt Photo 1

Chief Executive Officer

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Location:
Kaneohe, HI
Industry:
Aviation & Aerospace
Work:
Visionsafe Corporation
Chief Executive Officer
Bertil Werjefelt Photo 2

Bertil Werjefelt

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Location:
44-226 Malae Pl, Kaneohe, HI 96744

Business Records

Name / Title
Company / Classification
Phones & Addresses
Bertil Werjefelt
President
POLY TECH (USA) CORPORATION
Manufacturing · Mfg Aircraft Parts/Equipment
PO Box 5011, Kaneohe, HI 96744
46-217 Kahuhipa St, Kaneohe, HI 96744
(808) 235-0849

Publications

Us Patents

Emergency Vision Apparatus

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US Patent:
20010045493, Nov 29, 2001
Filed:
Jan 26, 2001
Appl. No.:
09/769754
Inventors:
Bertil Werjefelt - Kailua HI, US
International Classification:
B64D011/00
B64D013/00
US Classification:
244/118500
Abstract:
An emergency supplementary vision device comprises a collapsible tube made of airtight material and having an expanded form and a compact stowed form; first and second clear members disposed at respective first and second ends of the tube to enable the user to see through said tube and observe a source of information at the other end while smoke or other particulate matter is in the environment; and a filter operably associated with the tube to filter the ambient atmosphere and fill the interior of said tube with clear air when said tube is expanded to its expanded form.

Gas Activated Emergency Vision Device

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US Patent:
20060209441, Sep 21, 2006
Filed:
Mar 18, 2005
Appl. No.:
11/083091
Inventors:
Bertil Werjefelt - Kaneohe HI, US
International Classification:
G02B 7/00
B64D 11/00
US Classification:
359894000, 244118500
Abstract:
An emergency vision device, comprises a collapsible tube made of airtight material and having an expanded form and a deflated stowage form; first and second clear members disposed at respective first and second ends of the tube to enable a user to see through the tube and observe a source of information at a distal end of the tube while smoke or other particulate matter is in the environment; and a portable gas cylinder having compressed clear gas and an outlet operably connected to the interior of the tube. The gas cylinder is operable to release the clear gas to fill the interior of the tube to expand the tube to the expanded form.

Gas Activated Emergency Vision Device

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US Patent:
20090316390, Dec 24, 2009
Filed:
Aug 26, 2009
Appl. No.:
12/461843
Inventors:
Bertil R.L. Werjefelt - Kaneohe HI, US
International Classification:
G02B 27/04
F21V 33/00
US Classification:
362109, 359894
Abstract:
An emergency vision device, comprises a collapsible tube made of airtight material and having an expanded form and a deflated stowage form; first and second clear members disposed at respective first and second ends of the tube to enable a user to see through the tube and observe a source of information at a distal end of the tube while smoke or other particulate matter is in the environment; and a portable gas cylinder having compressed clear gas and an outlet operably connected to the interior of the tube. The gas cylinder is operable to release the clear gas to fill the interior of the tube to expand the tube to the expanded form.

Electro-Optical Emergency Vision Apparatus

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US Patent:
20110001796, Jan 6, 2011
Filed:
Sep 10, 2008
Appl. No.:
12/232058
Inventors:
Bertil R.L. Werjefelt - Kaneohe HI, US
David Jenkins - Loomis CA, US
International Classification:
H04N 13/02
G02B 27/02
G02B 27/04
G02B 6/32
US Classification:
348 47, 359440, 385 33, 348E13074
Abstract:
An emergency vision apparatus for providing an operator visual access to information during a smoke emergency, comprises an enclosure made of airtight material having spaced apart front and rear panels, the front panel being transparent, the front panel including fasteners for attachment to an instrument panel; an image capture device attached to said rear panel, the image capture device being oriented to view the instrument panel through the transparent front panel; an image viewing device for being disposed in front of one of the operator's eyes, the image viewing device being operably associated with the image capture device; and a support structure to support said viewing lens in front of one of the operator's eyes.

Glare Shield Equipped With An Emergency Vision Apparatus

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US Patent:
20120325961, Dec 27, 2012
Filed:
Jun 22, 2011
Appl. No.:
13/166419
Inventors:
Bertil R.L. WERJEFELT - Kaneohe HI, US
Alexander K. WERJEFELT - Kaneohe HI, US
Christian WERJEFELT - Kaneohe HI, US
International Classification:
B60J 3/00
B64D 11/00
B64D 45/00
US Classification:
2441185, 244121
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.

Decompression And Toxic Fume Protection Apparatus

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US Patent:
49985299, Mar 12, 1991
Filed:
Sep 27, 1989
Appl. No.:
7/497241
Inventors:
Bertil Werjefelt - Kailua HI
Assignee:
Xenex Corporation - Kaneohe HI
Xenex Systems Limited Partnership I - Kaneohe HI
International Classification:
A62B 1808
US Classification:
12820113
Abstract:
Decompression and toxic fume protection apparatus comprising an inner chamber adapted to surround the head of the wearer, an inflatable and concentric outer chamber, a gas reservoir, means for removal of carbon dioxide and passageways for the circulation of gas through the apparatus.

Pilot Visual Assurance Apparatus For An Aircraft Cockpit

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US Patent:
53182502, Jun 7, 1994
Filed:
Sep 11, 1992
Appl. No.:
7/943828
Inventors:
Bertil Werjefelt - Kaneohe HI
International Classification:
B64D 1300
A62B 1704
US Classification:
2441185
Abstract:
A visual assurance apparatus for an aircraft includes an inflatable enclosure which is in a normally uninflated state. When inflated, the inflatable enclosure defines a visual path between the pilot and the windshield and between the pilot and the instrument panel. Thus, the pilot can see even when dense smoke is present in the cockpit.

Life Support System And Method Of Providing Fresh Air To Enclosed Areas

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US Patent:
44401647, Apr 3, 1984
Filed:
Jan 27, 1981
Appl. No.:
6/228940
Inventors:
Bertil Werjefelt - Kailua HI
International Classification:
A62B 700
US Classification:
12820525
Abstract:
A life support system is provided for users located within enclosed areas to supply them with fresh air from a location exterior of the enclosed area, and is particularly adapted for use in emergency circumstances such as when fire and smoke fill enclosed areas. The system can be used in buildings and in aircraft and can be adapted for use with the gasper outlets presently employed on aircraft. A method for providing fresh exterior air to the enclosed area and the user includes conducting the air to an outlet for the exterior air which is located within the area, conducting the exterior air from the outlet to at least one breathing cavity of the user, and preventing the user from inhaling ambient atmosphere from within the enclosed area.
Bertil R L Werjefelt from Kaneohe, HI, age ~81 Get Report