Tool for securing together two or more layers of a mattress using a plastic fastener
CA 2585628 C · Owner: Godfrey, John · Inventors: Godfrey, John; Berrocal, William G.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method for coupling together at least two layers (23 25, 27, 29, 21-1) of a , mattress includes the steps of aligning each layer in its proper position in relation to the other layers of the mattress (11) and after the alignment , step, inserting a plastic fastener (31) through the layers. A fastener dispensing tool (211) is provided for inserting plastic fasteners (31) through the layers (23, 25, 29, 21-1) of the mattress (11). In one embodiment the , fastener dispensing tool (211) includes a housing (213) a hollow sharpened , needle (229) fixedly coupled to the housing (213) an ejection mechanism for , advancing a cross-bar of the plastic fastener through the hollow needle a , needle …
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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
- Filed December 1, 2005 and granted June 25, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 1, 2025.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.