Protective garments
CA 1056553 A · Owner: Ellis, William G. · Inventors: Ellis, William G.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A protective garment jacket and/or pants, made of, a fabric unit which includes an outer shell and an inner shell with a liner therebetween, these being secured together at edges thereof. The outer and inner shells are formed of light, non-moisture-absorbent fabric capable of withstanding high temperatures, and said liner is formed of relatively soft and heat resistant fabric and is thick enough to give the fabric unit a predetermined thickness and to act as a spacer to allow for air insulation and circulation. -i-
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 19, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 19, 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.