Access control system having a programmable automatic notification feature
CA 2410016 A1 · Owner: The Chamberlain Group, Inc. · Inventors: Ahlstrom, John F.; Dow, Wayne B.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An access control system such as a telephone entry system (TCS) capable of seamlessly transmitting facsimile log reports to remote locations for storage. Alarms, are selected such that upon an occurrence of an alarm the access control , system will, send a fax to the selected phone number with information about the alarm situation, and, for example, all the transaction information within the memory. Alarm situations can include, for example, a number of transactions a specific , person, accessed, or code being used a specific time of day, a specific time since the last, alarm situation, a door staying open and/or a door being forced open. Log, information may be sent to an office located …
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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
- Filed October 24, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 24, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 24, 2024.
- 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.