Self-propelled cable-way unit riding upon a surface conduction cable
CA 1313640 C · Owner: Cable Link S.R.L. · Inventors: Gazzola, Giovanni Andrea
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Self-propelled cable-way unit riding upon a surface conduction cable", ABSTRACT, A cable-way unit is disclosed and claimed said cable-way, unit consisting of a surface-conduction cable (1) comprising conducting turns (12, 13) alternated with non-conducting turns (11), and of a self-propelled member or carriage (2; 18) riding upon said cable (1), which comprises a rotor member (3; 19) arranged around said cable (1) and rotatably slidable on the same, and provided with contacts (14 15) for drawing, electric current from the cable (1) itself driving means (8, 16, 17; 28, 23) for causing said self-propelled member or carriage (2; 18) to move forward along said cable (1) an, electric motor (4; …
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 February 16, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 16, 2010.
- 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.