Electric cable gland with fire-proof seal
CA 1102890 A · Owner: Lackinger, Franz · Inventors: Lackinger, Franz
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A cable gland of the type having an armour spreading cone held captive relative to a differential nut or sleeve so as to provide for relative axial and angular movement of the cone relative to the nut or sleeve and wherein the armour spreading cone may be urged in use towards a co-operating thimble portion having a complementary conical surface for co-operation with the cone to clamp armour wires therebetween. The differential nut or sleeve receives a tubular extension carried by the armour spreading cone which is maintained axially within the differential nut or sleeve by co-operation of a clip acting effectively to prevent passage of the tubular extension out of the differential nut or …
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 9, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 9, 1998.
- 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.