Swagable washer locking plate
CA 2623774 C · Owner: Thrift, Phil · Inventors: Thrift, Phil
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A locking device for a rotational based fastener for fastening an object to a substrate, the device including a washer for placement between the fastener head and the object, a , locking plate for removable engagement to the fastener head to prevent relative rotation , of the locking plate and the fastener head and a flexible, substantially non-, elastic integral folded tab connecting the locking plate and washer the locking plate , has a first , aperture to receive the fastener shank such that the fastener head will upon tightening , draw the washer into tight contact with the substrate the locking plate is , larger than the fastener head and has a second aperture of smaller or equal …
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 19, 2006 and granted August 19, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 19, 2026.
- 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.