Finger ply down for tire building machine
CA 1281268 C · Owner: Pal Singh, Anand · Inventors: Naylor, Gary R.; Enders, George E.; Pal Singh, Anand
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A spring finger ply down for a tire building machine comprising an annular array of spring fingers (10) an, annular support (11) for the fingers and a constrictable clamp (13) for securing each finger to the support at an axial interference (28, 30) between each finger and the support. The constrictable clamp includes an elastic band (34) stretched circumferentially around the fingers and/or a clamping ring (38) of relatively inextensible material that is adjustably constricted or cinched around the fingers or, if used, the elastic band for holding rigidly or relatively rigidly the fingers to the support. The elastic band is locally radially deformable to permit radial release of the axial …
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 March 12, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 12, 2008.
- 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.