Rotatable handle with reverse angle and controls
CA 2000161 A1 · Owner: Lyons, Patrick J. · Inventors: Lyons, Patrick J.; Satariano, Richard M.; Abbott, Kenneth E.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An improved pressure hose handle which freely rotates around the pressure hose and is supplied with a "reverse angle" grip to facilitate use and reduce operator fatigue as well as an operator input panel. The reverse angle, when combined with the rotational ability of the handle permits the operator to carry the hose either over the shoulder or at waist height. The over the shoulder mode places the weight of the hose upon the operator's legs and thereby reduces fatigue and gives the operator greater control. The operator input panel permits the "fine tuning" of the blast to adjust for changing blast requirements as the substrate material changes. Since the operator has complete control of …
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
- Filed October 4, 1989. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 4, 2009.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 4, 2011.
- 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.