Support bracket for a locator wire for a gas utility line
CA 2331319 A1 · Owner: Edmiston, Jerry C. · Inventors: Edmiston, Jerry C.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A support bracket for a locator wire prevents loss of the end of the locator wire which is buried, with a utility gas line. In a typical application a gas line enters a riser , pipe prior to emerging from the ground surface. The riser pipe supports a gas valve and gas meter above the ground. A locator, wire is buried in the ground adjacent to the gas line. In a first version of the invention, an, elongated tube body is oriented vertically and defines a passage through , which the locator wire extends immediately above and below the surface of the ground. Lower and middle fastening, clamps, one each located above and below ground secure the elongated tube , body to the riser pipe. An …
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 January 18, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended January 18, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 18, 2023.
- 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.