Tray attachment for a ladder
CA 1289923 C · Owner: Creighton, Charles L. · Inventors: Creighton, Charles L.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
There is provided an auxiliary tray for ladders which have hollow rungs opening through both runners. The auxiliary tray includes a flat pan, a shaft projecting from one end of the pan and rigidly affixed thereto a tubular, member into which the shaft can be inserted means to fix the, relative angular position of the shaft with respect to the tubular member, and a bracing member extending away from the tubular member and having an elongated portion parallel with the tubular member. The elongated portion is adapted to enter one of the hollow rungs as the tubular member enters another.
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 October 1, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 1, 2008.
- 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.