Package, instrumentation, system and method for packaging flaccid items, filaments and the like
CA 1264047 C · Owner: Corella, Arthur P. · Inventors: Corella, Arthur P.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A package (20 40, 48, 56, 72) is sealed to enclose, dental floss or other filament (22). The filament is sealed at its end portions (22b) within sealed ends (26b 26d; 46b, 46d; 50b, 50d; 62b, 62d; 74b 74d) of the package, and a, bunched-up filament portion is sealed within the package. notch (30) with a cut (30a and 30b) a tear line 54, a tear-, away tab (64) or simply the package material which is easily tearable, enables the package to be opened by using a greater, or lesser sized segment (e.g. 34; 64; 72a or 72b) of the package as a handle to draw the filament untangled and unknotted from the package. The package is formed using instrumentation including a feed tube (114) and a mandrel …
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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 December 27, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 27, 2006.
- 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.