Sewage screenings disposal system
CA 1237334 A · Owner: Warren Engineering Proprietary Limited · Inventors: Warren, William C.; Futo, Arpad
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A sewage screenings disposal system where raw screenings are fed to a dewatering press for reducing the moisture content of the screenings slugs of pressed, screenings are conveyed from the press to a multicompartment storage carousel, loader ram means charge the slugs into empty carousel compartments and feeder, ram means located remote from the loader ram means push the slugs from the full carousel compartments into an incinerator. The carousel drive means are connected through a compartment indexing mechanism and carousel locking means, whereby during loading or feeding of the slugs, the carousel is locked against rotation.
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 31, 1988. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 31, 2005.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
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.