Container having tamper-indicating means
CA 1257143 A · Owner: Ncr Corporation · Inventors: Howett, Harry L.; Granzow, Robert H.; Placke, Dale L.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure, A currency cassette for an automated teller machine is provided with a counter for maintaining a count of the number of times that a currency access door of said cassette has been opened, and is further provided with an interrupt mechanism for prohibiting said count from exceeding a predetermined amount and returning to a zero count. Reset mechanism is provided for disabling the interrupt mechanism to permit the counter to be reset to zero when the cassette is returned from the automated teller machine to a central location for reloading with currency when the currency contained in the currency cassette has been depleted by dispensing through the automated teller …
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 July 11, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 11, 2006.
- 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.