Method of constructing database for correcting outputs of load measurement sensing devices and weight vessel
CA 2358005 C · Owner: Muramatsu, Mitsuhide · Inventors: Muramatsu, Mitsuhide; Su, Laiping; Komata, Chikara
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A weight vessel adapted for constructing a database for correcting outputs of load, measurement sensing devices, in which the weight of the weight vessel can be changed in a, desired arbitrary pitch without requiring any superfluous labor any equipment , such as a, balance weight and any dangerous work. The weight vessel includes: a vessel body shaped, like a hollow box so that a liquid can be reserved in the inside of the vessel body. An, injection inlet is formed in an upper portion of the vessel body and a discharge outlet is, formed in a lower portion of the vessel body. A scale is formed on a side portion of the, vessel body for indicating a value corresponding to the amount of …
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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 15, 1996 and granted October 15, 2002. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 15, 2016.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 15, 2018.
- 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.