Cleaning attachment
CA 1340596 C · Owner: Salmon, Carl · Inventors: Salmon, Carl
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An improved cleaning attachment for use with a powered cleaning unit in cleaning surfaces the cleaning attachment comprising a three dimensional frame having a top and bottom, the cleaning attachment having extending therefrom vacuum carrier means for conducting a created vacuum, the vacuum carrier means extending away from the three dimensional frame the, three dimensional frame having liquid supply means extending to a source of liquid supply away from the three dimensional frame, the liquid supply means having liquid distribution means connected thereto the cleaning, attachment having disposed therein at least two vacuum pickup means, each having an opening therein the, opening extending …
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 June 15, 1999. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 15, 2016.
- 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.