Secure delivery apparatus
CA 2435175 A1 · Owner: Warrant Trustees Limited Reference Tc. 0754 · Inventors: Swift, Nicholas
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Security apparatus (10) for the secure receipt and retention of articles (30) delivered thereto. The security apparatus (10) comprises a housing (12) having an upper chamber (14) and a lower chamber (16) separated from one another by a movable partition (15). The upper chamber (14) has an entrance opening (18) for the passage therethrough of a product (30) to be delivered to the apparatus (10) and a pivoted closure member (20) for said entrance opening (18). The movable partition (15) is slidable inwardly and outwardly of the apparatus (10) between respectively a closing position in which it separates the upper and lower chambers (14,16) from one another and an open position in …
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
- Filed September 24, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 24, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 24, 2023.
- 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.