Flywheel opperated nailer
CA 2432996 A1 · Owner: Senco Products, Inc. · Inventors: Adams, Shane R.; Leimbach, Richard; Burke, John
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Disclosed and taught is a novel drive mechanism for a cyclic operating tool employing an energized flywheel (45) to provide the necessary energy to perform a working cycle. The drive mechanism disclosed is particularly useful in hand tool applications such as a hand held nailing machine. The flywheel (45) may be energized by a corded or battery powered motor. The herein disclosed mechanusm teaches a novel pair of ball ramp cam plates wherein a first pair of ball ramps cause an initial engagement of a clutch (35) with the energized flywheel (45) whereupon rotation of the clutch (36) causes activation of a second pair of ball ramps which affect compression of a spring (72) which acts …
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 December 21, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 21, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 21, 2023.
- 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.