Spacer member and method of forming the same
CA 1289918 C · Owner: Efp Corporation · Inventors: Elzey, Paul B.
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 spacer member is adhered to a tape having adhesives at opposite faces thereof and a release layer is adhered to the first named tape to releasably connect multiple spacer members and expose adhesive at one face for adhering a spacer member to a fragile object upon removal of the release layer. The method includes forming spacer members of selected size from a large foam panel. One face of an adhesively coated tape is adhered to the panel and a release layer is adhered to the opposite face of the tape web, after which spacer members of selected size and shape are formed by cutting through the panel and the tape web without severing the release layer.
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 October 1, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 1, 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.