Caterpillar sideboom replacement assembly
CA 2296871 A1 · Owner: Greenberg, Alan S. · Inventors: Greenberg, Alan S.; Grassi, Giordano
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A replacement assembly is provided for retrofitting old discontinued, mechanically-operated, low-drive Caterpillar sidebooms with a hydraulicallyoperated fail-safe, sideboom system. Conversion of discontinued mechanically-operated, low-drive, Caterpillar sidebooms is accomplished by replacing the entire existing mechanical assembly with a single, frame-mounted hydraulic assembly comprising a boom winch a load winch, and , preferably a, single hand-operated joystick control. This single frame assembly is configured to be received, by the existing foundation on discontinued Caterpillar sidebooms. Joystick technology is, provided which negates cumbersome clutches and related multiple …
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 February 9, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 9, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 9, 2022.
- 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.