Shuttling support frame for vacuum pickup
CA 1268796 C · Owner: Ppg Industries Ohio, Inc. · Inventors: Fecik, Michael Timothy; Ewing, John Joseph; Pavlik, Joseph Charles
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A shuttling frame to support and move a vacuum pickup from a heating furnace to a shaping station. Vacuum for the pickup is drawn through the shuttling frame. The frame slidably engages a fixed guide rail along a longitudinally extending edge and slides on a set of rolls along the opposing edge such that the frame can expand both longitudinally and transversely without buckling.
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 May 8, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 8, 2007.
- 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.