Powered disk preferably with oscillateable, trimmer-line-hook mounts
CA 2589026 C · Owner: Jerez, Orlando · Inventors: Jerez, Orlando
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A trimmer line, hook disk system forming a line trimmer head (e.g. Figs 10 & 10A, 19 & , 20) for attaching to a powered rotational device (Figs 11-16) to provide a line filament grass , cutting/weed-removal action. The trimmer head preferably includes a circular protective, bottom , base (D2/60/160), a main trimmer head top (D3/D30/130) the two forming a disk , shape, and a series of peripherally spaced, line holders; with these three basic elements fastened together for , ultimate attachment to the powered 31 device. Ten exemplary line holder are shown (Figs. 1-9B), with most allowing oscillating (O) motion in their attachment to the trimmer device (D1), allowing the lines to move …
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 1, 2005 and granted April 2, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 1, 2025.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.