Ceiling panel
CA 1214014 A · Owner: Frenger Troughton Limited · Inventors: Smith, Ian W.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A ceiling panel 10 formed in one piece has, on one of its faces 22 a channel 15 of part cylindrical cross-section for receiving a pipe 14 A clip which extends about the pipe has a part circular central section 18a which lies against the pipe 14, two legs 18b which extend obliquely outwards from said central section, the free ends of said legs extending inwards towards each other to form retaining feet 21. The panel is also formed with lengthwise undercuts 20 on face 22 of the panel in which undercuts 20 the feet 21 of the clip 18 are engaged by snap action, thus securing the pipe 14 to the panel 18.
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 18, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 18, 2003.
- 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.