Multipurpose work support
CA 2286032 A1 · Owner: Laug, Horst · Inventors: Laug, Horst
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Working ramps or platforms that can be easily assembled are required to carry out certain tasks. The invention relates to a multipurpose work support with folding support bars (1) on its ends. Said support bars are in turn connected to folding connecting bars (2) to prevent bars from opening too widely and to ensure stability. The support and connecting bars (1 2) can be folded , parallel to the multipurpose support beams when not in use. Both outer sides of the multipurpose support consist of overlapping beams. The walking surface is made from a line of steps which provide a flat surface (7) when folded. The front sides of the steps are hingedly connected to the top beam and the …
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 March 18, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended March 18, 2018.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 18, 2020.
- 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.