Pannenroller
CA 2226630 A1 · Owner: Kehling, Richard E. · Inventors: Kehling, Richard E.; Siegle, Ulrich
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Pannenroller is an exciting automotive breakthrough an innovative, masterpiece of high-tech engineering. It is a new product which brings for millions of, people an essential relief from ever being stranded with a flat tire. Pannenroller allows you, to drive for miles till you reach a service station or other location where your spare tire or a, new tire can be mounted conveniently and safely. How it Works: 1). Place Pannenroller directly in front of the flat tire with the edge of the loading, ramp under the flat edge of the tire. 2). Place blocking bar in front of nose wheel to avoid any movement. 3). Get back in the car and drive slowly on to Pannenroller. 4). After driving onto …
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
- Filed March 18, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended March 18, 2018.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 18, 2020.
- 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.