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SPACE PATENTS BY
Aerospace Assignees
Aerospace Inventors
Time Lines

Gas activated emergency vision device

Invented by: Bertil R. L. Werjefelt
Kaneohe, HI

Originally Assigned to: Bertil R. L. Werjefelt
Kaneohe, HI
[Now assigned to . . .]

Issued:2009-09-01
Filed:2005-03-18
Application No:11083091
Examined by:Mansen; Michael R

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.

[pdf] U.S. Pat. No. 7,583,455

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This information is part of a study by Oasis Global, Inc. of all space inventions filed at the United States Patent and Trademark Office, and is provided for informational purposes only. It is not an endorsement of any particular assignee, inventor or invention. Although Peter A. Koziol represents inventors and assignees of space inventions he does not represent all of the inventors and assignees listed. The prosecuting attorney agent or firm for each patent is identified by the United States Patent and Trademark Office in the patent specfication, which can be viewed by clicking on the patent image or downloading the patent document. For more information regarding Mr. Koziol's background and experience, or to learn more about space inventions, please contact Mr. Koziol.

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