Reel tine
CA 2519829 A1 · Owner: Schumacher, Gustav · Inventors: Schumacher, Friedrich-Wilhelm; Schumacher, Gustav
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a reel tine for mounting on a supporting tube for , which the reel tine (1) comprises an insertion section (10) and a plastic fastening section (12) that is provided therewith as a single piece. The fastening section comprises a recess with a seating surface (13) for resting against a supporting tube (2). A first bore section (16) departs from the seating surface (13), and a second bore section (17) which serves to , accommodate the threaded shank (26) of a screw (24) departs, in turn, from , said first bore section. A first bush section (20) of a metal connecting bush (18) can be inserted into the first bore section (16). This connecting bush engages via its …
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 24, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended March 24, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 24, 2025.
- 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.