Pillow having multiple interior volumes
CA 2216023 A1 · Owner: Pacific Coast Feather Company · Inventors: Pedersen, Samuel B.; Hanauer, Nicholas J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A down comforter includes a center region (22) and a border region (24) which extends around the comforter and defines the peripheral edge of the comforter. Typically, the center region (24) is approximately 53 to 62 percent of the total area of the comforter. The border region (24) is continuous and has the same width around the periphery of the comforter. A pillow includes upper and lower casing members (40,42) between which are located upper and lower baffle members (44,46). The baffle members 44,46 are stitched together along two longitudinal lines of stitching (48, 50). The casing members (40,42) and the baffle members (44,46) all in registry, are stitched together along their …
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
- Filed September 22, 1997. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 22, 2017.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 22, 2019.
- 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.