Vibrating nutrunner
CA 2369353 A1 · Owner: Ruzhinsky, Sergei Revoldovich · Inventors: Starikov, Ivan Vasilievich; Ruzhinsky, Sergei Revoldovich
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention relates to a vibrating nutrunner that comprises the following members: a body (1) with a control handle (2); an actuator (3) arranged in said body and provided with an output shaft (4); and a rotary vibration generator which is connected to the output shaft and consists in a pair of flywheels (6, 7) connected together by a mechanism (7) with variable rotation speed as well as by a planetary reducing gear (8). The carrier (14) of the planetary reducing gear (8) is connected directly to the mandrel (15) of the nutrunner, wherein said mandrel comprises a head to receive a wrench at the end thereof. The flywheel (6) of the rotary vibration generator which is …
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 26, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended March 26, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 26, 2021.
- 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.