Earthed cable gland
CA 2111997 A1 · Owner: Wales, Alan Charles Durward · Inventors: Wales, Alan Charles Durward
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Earthed Cable Gland The application describes an earthed cable gland for an armoured cable for mounting on an enclosure wall comprising: an electrically insulating gland nut (15); an electrically insulating tubular entry member (9) threaded, at one end (27) for engagement with the gland nut (15) and, with one or more slots (10) extending longitudinally from the other end of the entry member along a part of its length; means (16) for mounting the entry member to an enclosure wall; an electrically conducting tubular connection member (11) retained within the entry member (9) and for engagement with the armour of an armoured cable extending through the cable gland; and an electrically …
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 December 21, 1993. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 21, 2013.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 21, 2015.
- 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.