Continuous seedling cylinder assembly
CA 1075464 A · Owner: Nippon Tensai Seito Kabushiki Kaisha · Inventors: Masuda, Akiyoshi; Nambu, Tetsuo
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A seedling pot assembly suitable for automatic separation and planting of seedlings comprises paper pots connected by webs into a continuous row and folded to and fro to form successive lengths releasably adhered to one another, the webs being formed with separation lines with a separation initiating portion at at least one end so that the pots may be potted from the assembly in a continuous row and then torn from one another along the separation lines.
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
- Granted April 15, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 15, 1997.
- 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.