Foldable checkbook with pegboard style journal sheets
CA 1058242 A · Owner: Weidmann, Raymond C. · Inventors: Weidmann, Raymond C.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The checkbook comprises a flexible foldable cover having, a series of spaced pins along one edge to which a journal sheet is releasably attachable by inserting spaced openings in the edge of the sheet over the pins. Data is resordable in a plurality of horizontal rows of data boxes or spaces which are printed on, the face of the journal sheet by placing a check over the sheet, so that a row of data boxes on the check register vertically with a selected row of data boxes on the face of the journal sheet. Each check also has openings along one edge insertable over the pins on the cover releasably to hold the check in a desired position on the journal sheet. A strip of carbon backing on the …
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 10, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 10, 1996.
- 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.