Fitting for a thermostatic valve
CA 1280727 C · Owner: Spies, Volker · Inventors: Hansen, Knud Aage; Spies, Volker
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A fitting for a thermostatic valve comprises a housing (1) and a valve insert (11). The latter consists of a shank carrier (12) and a seating carrier (13). The separating gap between them extends within the inner portion of the valve insert (11). The outer portion carrying the coupling device (36) is formed by the shank carrier (12). The shank carrier (12) is secured to the building-in nipple (4). The seating carrier (13) comprises retaining means (24, 29) within the building-in nipple (4) for securing its axial building-in length. The axial length of the cylindrical bore (33) is considerably longer than that of the sealing head (34) on the tube extension (32) of the seating carrier (13). …
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 February 26, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 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.