Apparatus and method for automatically securing borderwires on mattress innersprings
CA 1316432 C · Owner: Langas, Arthur · Inventors: Gustafson, Glenn H.; Ayres, Donald B.; Langas, Arthur
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Apparatus for automatically securing borderwires on mattress innerspring, including a support member for maintaining a mattress innerspring and borderwires on edge in a substantially upright position as clips are automatically wrapped along the supported edge on each side thereof. A rotatable paddle-like member is provided for rotating the mattress innerspring and the borderwires on the support member to present another edge on which clips are to be wrapped. Control means is provided for carrying out, automatically, each operation performed by the apparatus.
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 20, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 20, 2010.
- 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.