Apparatus for coupling a transmitter to process fluid
CA 2228304 A1 · Owner: Rosemount Inc. · Inventors: Broden, David A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A transmitter (10) of the type used in the process control industry includes a sensor for sensing a process variable and a transmitter body (12) having a sensor coupling (30). A sensor extension (14) couples to the sensor coupling (30) and includes a sensor coupling face (60). A first flange interface (16A) has a process face (76A) which provides a process connection and a sensor face which provides a sensor connection. A passageway couples the process connection to the sensor connection. The first flange interface (16A) is coupled to the sensor extension (14) by a coupling mechanism. The sensor extension (14) and the first flange interface (16A) may be moved throughout a range of …
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
- Filed May 21, 1997. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 21, 2017.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 21, 2019.
- 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.