Compact see-through night vision goggles
CA 1318528 C · Owner: Filipovich, Danny · Inventors: Filipovich, Danny
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Compact See-Through Night Vision goggles Abstract, Compact night vision goggles apparatus (400 500, 600) which provide the user with both a direct or unintensified image and an intensified image via first and second intersecting optical paths. The apparatus includes secondary image input means (490 690) for, incorporating symbology or other secondary images into the intensified optical path to be presented to the user along with the intensified and unintensified images. In addition, the apparatus includes peripheral imaging means (540) for providing the user with a large peripheral field of view notwithstanding obstructions on the apparatus which would normally interfere with the user's …
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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted June 1, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 1, 2010.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.