Expired Canadian patentCanada
Erection means for a transport trailer
CA 1084878 A · Owner: Meyer Morton Co. · Inventors: Lonsdale, Melvin J.; Batterton, Elmo L.
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Erection means for a transport trailer which hauls an elongated object of relatively large cross-section in horizontal position and then with the aid of hydraulic jacks stands the object erectly on a preformed foundation.
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 September 2, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 2, 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.
FiledMarch 20, 1978
GrantedSeptember 2, 1980
Term endedSeptember 2, 1997
Patent numberCA 1084878 A
Classification (IPC)B60P1/64
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.