Tabbed tape pad
CA 1288115 C · Owner: Minnesota Mining And Manufacturing Company · Inventors: Emmel, John J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A pad 5 of tape strips 6 of pressure sensitive tape having a backing 8 and adhesive layer 10 is provided with a tape tab 15 on each tape strip 6 which tab 15 is progressively shorter along the tape strips from the uppermost tape strip in the pad 5 to the bottom tape strip to facilitate separation of the tape strips without separating more than one tape strip at a time.
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 August 27, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 27, 2008.
- 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.