Aerial burning and fire control unit for a helicopter
CA 1269357 C · Owner: International Paper Company · Inventors: Stevens, Grady
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
This invention relates to an aerial burning and fire control unit which is to be carried by a helicopter, but is separate and independent of the helicopter so that the helicopter is in no way encumbered by the unit. When carried by the helicopter, the unit is received within the landing gear of the helicopter so that the helicopter may land while carrying the unit. On the other hand the unit may be immediately jetti-, soned when necessary by releasing the cargo hook. The unit has the dual function both as an aerial torch for controlled burning and as a water dump the tank, assembly of the unit being suitable for both supplying fuel to the burners and carrying water for dump purposes.
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 22, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 22, 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.