Rivetless nut plate and fastener
CA 1315134 C · Owner: Martin Marietta Corporation · Inventors: Frisinger, Bruce L.; Zeigler, Henry J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A nut plate and nut are disclosed wherein the nut plate secures the nut to a mounting plate. The nut plate includes a projection which is adapted to be received by a hole in the mounting plate to prevent relative rotation between the nut plate and the mounting plate. The nut is provided with a flange about a periphery of the nut with a portion of the nut being received within a tubular portion of the nut plate and within an opening in the mounting plate.
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
- Granted March 30, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 30, 2010.
- 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.