Accessory for the thermostatic valve of a radiator
CA 1285253 C · Owner: Jacobsen, Erik · Inventors: Jacobsen, Erik; Kristensen, Preben; Markvart, Arne
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An accessory for the thermostatic valve of a radiator with a capillary tube (4) comprises a protective tube (107). The latter contains a longitudinal slot (18) for introducing the capillary tube (4). Two holders (10, 113) serve to locate one end (108) of the protective tube at the thermostatic valve and the other end (112) at a surface (6) bounding the room. This offers protection against the destruction of the capillary tube (4). Fig. 3
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 June 25, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 25, 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.