Plastic fill sheet for water cooling tower with air guiding sheet spacers
CA 1292425 C · Owner: Houx, James R. Jr. · Inventors: Kinney, Ohler L. Jr.; Houx, James R. Jr.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A vacuum-formed fill sheet for water cooling towers is provided with structure for contact with adjacent sheets for maintaining proper spacing around a perimeter of the sheets as well as between interior cooling zones formed within the sheet. Top marginal edge portions of the sheets are formed in a corrugated pattern, with the peaks and valleys of adjacent sheets being inclined in opposite directions in order to maintain sheet spacing while enabling the film flow of water thereover to cooling zones below. Honeycomb structure formed along facing, side edge portions of adjacent sheets also assists in maintenance of the requisite sheet spacing while functioning to smoothly guide the air …
Read the whole patent
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 November 26, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 26, 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.