Rotator
CA 1296420 C · Owner: Eklund, Erik · Inventors: Eklund, Erik
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A rotator comprises a gear housing which has a lower attachment for fitting the housing to the top of a mast and, which has extending therefrom a tube which can be rotated about its longitudinal axis relative to the gear housing by means of a gear therein, this tube being intended to carry a top sleeve, which in turn is intended to carry an aerial. The invention is characterized in that an upper attachment (3) is mounted on the outer end of the tube (5); in that the upper attachment (3) includes a lower part (6) which is connected firmly to the tube (5) and an upper part (4) which is hinged to the lower part (6); in that the tube (5) has located therewithin a rod (10) or like element which …
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 25, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 25, 2009.
- 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.