Continuous push-pull quick release clamp and label application apparatus incorporating same
CA 2306549 A1 · Owner: Tasma, Gerald Wayne · Inventors: Tasma, Gerald Wayne
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A continuous push-pull quick release clamp for resisting axial movement of a body along a shaft comprising a plate having a spring pivotally mounted at one end, and an opposite end with a diameter sized to receive the shaft. The plate also includes, an aperture sized to be received on the shaft adjacent to the body. In use the coil, spring is slid onto the shaft adjacent to the body and the plate is pivoted with respect, to the end of the wire opposite the coil spring so that the aperture in the plate is, received onto the shaft in an axially spaced relationship to the coil spring. As the, body acts axially on the coil spring the force imparted by the body is , transmitted through 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 April 25, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 25, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 25, 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.