Offset electrostatic printer and imaging process utilizing dehumidified air
CA 1285601 C · Owner: Moore, Robert A. · Inventors: Walter, Graham D.; Boyer, Alan H.; Moore, Robert A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
TITLE OF THE INVENTION:, OFFSET ELECTROSTATIC PRINTER AND IMAGING PROCESS UTILIZING DEHUMIDIFIED AIR, ABSTRACT OF THE DISCLOSURE: An offset electrostatic printer is disclosed which comprises (a) an ion modulated electrostatic print head for forming latent electrostatic images, (b) a dielectric imaging member comprising a layer of dielectric material, (c) means for developing a latent electrostatic image on the dielectric imaging member (d) means for, transferring a developed electrostatic image from the dielectric imaging member to an image receiving surface (e) means for, supplying unheated dehumidified air having a relative humidity of less than about 20 percent at or near ambient …
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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 July 2, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 2, 2008.
- 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.