Self-sealing solar collector shield
CA 1114679 A · Owner: Mills Products, Inc. · Inventors: Katona, Joseph W.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Window structure for a solar collector shield or the like having a frame defining a row of separate window openings. Each window unit comprises a glass pane retaining means for the pane comprising a window frame extending along the peripheral edge portions of the pane and a mounting frame secured to the window frame for mounting the window unit in its opening. The mounting frame has a portion extending laterally outwardly beyond the glass pane for mounting purposes. It also has a portion extending laterally inwardly of the edge of the pane. A peripheral seal carried by the inwardly extending portions of the mounting frame has a portion in sealing contact with the glass pane and another …
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 December 22, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 22, 1998.
- 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.