Leak proof position sensor with permanent magnet shaft
CA 1194180 A · Owner: Cts Corporation · Inventors: Bleeke, William F.; Greve, James E.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Leak Proof Position Sensor, With Magnetic Shaft Abstract, A leak tight position sensor or transducer (10) comprising a housing (12) having a cavity (32) with an opening (14) in one side and an aperture (16, 26) in each end of the housing (12). Located within the cavity (32) is a drive block (34) having bushing (36) with a threaded aperture (37) receiving the threaded end (42) of a shaft (40) made of a permanent magnet material. The threaded end (42) of the magnetic shaft (40) has a flat (44) and the other end (46) of the shaft is journalled in an aperture (16) of the housing (12). A metallic contactor (38) attached to the drive block (34) wipably engages an electrical circuit (54) printed …
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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 September 24, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 24, 2002.
- 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.