Dispensing apparatus
CA 1264975 C · Owner: Stephens, Anthony Leon · Inventors: Stephens, Anthony Leon
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The dispensing apparatus (30) is located in the rear of a tipping body such as a tip truck body (31). When the tipping body (31) is inclined gravity causes bulk material held in the tipping body (31) either side of partition (32) to feed augers (35) and (36). The dispensing apparatus (30) includes at least one tank preferably a central tank holding powdered material such as cement powder dispensed through chute (44) by virtue of a paddle wheel dispenser (41) Water, tanks which dispense water through outlet (50) are located either side of the cement powder tank. A common drive shaft (47) drives augers (35) and (36) and the paddle wheel (41). The dispensing of material is controlled by …
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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 30, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 30, 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.