Weldless automotive shock absorber
CA 1285004 C · Owner: Bartos, Thomas E. · Inventors: Bartos, Thomas E.; Cowen, Ronald M.; Parker, William A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A weldless shock absorber for an automotive vehicle includes an inner cylinder having a piston slidable within the inner cylinder upon a piston rod extending from the inner cylinder, and outer cylinder telescopically engaged with the inner cylinder a, cylinder head maintained within the outer cylinder in contact with the piston rod by means of an annular ring formed from and extending radially inwardly from the outer cylinder wall, and a mounting bracket affixed to the outer cylinder by means of one or more annular rings integrally formed from the outer cylinder and extending radially outwardly from the outer cylinder.
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 June 18, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 18, 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.