Method and apparatus for information storage and retrieval
CA 1188811 A · Owner: Volt Delta Resources, Inc. · Inventors: Dissly, Donald D.; Blanchard, Ronald J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An information storage and retrieval system and process comprises a set of stored information bearing records, each of the records being disposed at a predetermined address or location. A retrieval file comprises a plurality of arrays of binary coded elements, each of the arrays includes predetermined elements individually and respectively corresponding to the addresses of each of the information bearing records. Each of the arrays corresponds to and represents a predetermined identifiable characteristic of the language structure which is potentially present in or associated with the information content of the information bearing records, and, each element in a given array is binary coded …
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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 June 11, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 11, 2002.
- 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.