Method and apparatus for aerial wire stringing through areas without vertical access
CA 1064896 A · Owner: Lindsey, L.E. · Inventors: Lederhos, Donald A.; Lindsey, L.E.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A releasable connector is provided in an serially placed pulling cablewhich is deposited in a catching device wherein the connector is disconnected end reconnected to connectors carried by the ends of a preplaced loop cable passing through the area to be strung, all responsively to fo? of cable stringing. The particularly configured catcher provides a gu??i g trough to support the pulling cable and its connector and upon appropriate positioning of the cable therein to release the connector so that the rearward portion of the pulling cable moves rearwardly by reason of its gravity bias to connect with one end of the preplaced loop cable and the forward end of the pulling cable moves …
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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 October 23, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 23, 1996.
- 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.