Disposable one-piece security sealing device
CA 1212222 A · Owner: Envopak Limited · Inventors: Adamson, Donald
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
DISPOSABLE ONE-PIECE SECURITY SEALING DEVICE" ABSTRACT, A disposable one-piece security sealing device primarily intended to surround the neck of a bag or like package comprises a strap having an enclosure at one end defining a passage through which the other end of the strap is irremovably insertable to an adjustable extent as a result of interaction between a plurality of teeth spaced in a row along the strap with a resiliently deformable member which is integral with the housing and situated at or adjacent a bend in the passage; characteristically an identity or pull-off tab is formed as an extension of the strap around and beyond the enclosure for tearing when required along a line of …
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 7, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 7, 2003.
- 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.