Surface heater and dryer
CA 1045487 A · Owner: Miller, Russell A. · Inventors: Miller, Russell A.; Schmidgall, Earl R.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A surface heater and dryer includes a housing having a skirt for concentrating heat over a large area of the surface and contains a heater and blower for forcing super heated air onto the surface. Mounting structure is connected to the housing for supporting the heater and dryer on a suitable vehicle and adjustments are provided to adjust the position of the heater and dryer to compensate for weight changes and surface variations. Controls are also provided to regulate the temperature and amount of air discharged from the skirt for use of the heater and dryer for diverse purposes requiring different temperatures, and a hot air recirculator and fuel vaporizer are provided with vanes arranged …
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 January 2, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 2, 1996.
- 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.