Multiple pane glass unit with electrically conductive transparent film for use as radiation shield
CA 1296579 C · Owner: Hood, Thomas G. · Inventors: Hollars, Dennis; Vincent, Steven M.; Hood, Thomas G.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A multiple pane glass unit having a pair of spaced glass panes on opposite sides of a pair of spaced, generally parallel, electrically conductive transparent films mounted by spacers in a taut condition in the space between the panes. The films are in electrical contact with one or more electrical conductors, such as wire cloth, and the electrical conductors are adopted to make electrical contact with ground potential. Electrically conductive transfer tape may be coupled between the outer peripheral margins of each of the films and the adjacent electrical conductor to enhance the electrical contact therebetween. The glass unit is designed to attenuate electromagnetic radiation having …
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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 March 3, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 3, 2009.
- 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.