Method of seaming carpets and tape used therefor
CA 1064808 A · Owner: Carder Industries · Inventors: Carder, William E.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A flexible, permeable seaming tape is treated by saturating one side with a liquid adhesive, which is allowed to dry so that the adhesive becomes inactive or non-tacky thereby enabling the, coated tape to be easily handled coiled, ect. To seam together, two carpet sections a strip of the tape is placed on a surface adhesive-side-up. The undersides of the sections adjacent the edges to be joined are coated with a liquid adhesive similar to that applied to the tape, and while still tacky are urged down-, wardly against the tape with their edges in abutting relation. The still-damp adhesive on the carpet dissolves or reactivates the dry adhesive in the tape to form, when dried a strong co-, …
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 23, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 23, 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.