Portable toilet cabana
CA 1311898 C · Owner: Harding, George W. · Inventors: Harding, George W.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A portable toilet cabana is formed of four wide, relatively, resilient sheet plastic walls whose adjacent vertical edges are connected together by narrow sheet plastic panels that are roughly a quarter of the width of the walls to form an octagon-like enclosure with alternating wide and narrow sides. The widths of the walls are close to the maximum width limit at which the walls tend to buckle, so that the panels enlarge the enclosure. The adjacent edges of the walls and panels are bent into flanges that are interconnected. A vertically-extending channel is bent along the middle portion of each panel and a vertically outwardly-, extending channel is bent close to each of the edges of the …
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 December 29, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 29, 2009.
- 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.