Hydraulic pumping unit for feeding a hydraulic tilting device
CA 2120955 A1 · Owner: Boel, Gustav Hubrecht Petrus · Inventors: Boel, Gustav Hubrecht Petrus; Sonneborn, Lambertus Johannes
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a hydraulic pumping unit for feeding the hydraulic tilting cylinder(s) with a vehicle having a tilting cab, comprising a housing (1), a displacement body mounted for movement in a pumping chamber within said housing (1) a control, valve having a bore in connection with said pumping chamber and a control valve body (2) within said bore said control valve body (2), being provided - at an end (3) projecting beyond said housing (1) - with a handle by means of which the control valve body (2) may be turned between at least two positions operative to tilt the cab from the drive position and to tilt the cab back into the drive position of the vehicle respectively. In …
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 August 10, 1993. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 10, 2013.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 10, 2015.
- 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.