Differentially transversely knit pile fabric
CA 1111273 A · Owner: Bunker Ramo Corporation · Inventors: Kieckhefer, Guy N.; Grubbs, Brady T.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
In the art of circular knitting it has been found that, product fabrics as knitted and slit to form sheet goods characteristically display when transversely stretched a tendency to experience greater elongation transversely in central regions thereof than in side regions thereof. The present invention provides a sliver knit pile fabric product which is differentially knitted in the transverse direction relative to a longitudinally extending pattern. In its initially knit condition, and before undergoing any stabilization this, fabric product in its relaxed state characteristically has a greater number of wales per transverse pattern unit of width in its edge portions than it does in its …
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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 October 27, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 27, 1998.
- 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.