Patent Yard Sign in
Expired Canadian patentCanada

Improved nail placement device

CA 2500591 C · Owner: Simonelli, David J. · Inventors: Mcgee, David M.; Canlas, Prudencio S.; Simonelli, David J.

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

A fastener driving device including a positioning mechanism for positioning a nail into an opening in a workpiece. The positioning mechanism includes an opening locating structure (60) movably connected to the movable assembly (45) of the contact trip assembly (42) and adapted to extend into the opening so as to align the nosepiece (18) with respect to the opening. The opening locating structure (60) is movable relative the movable assembly (45) of the contact trip assembly (42) between an extended position and a retracted position and biased toward the extended position by a first biasing spring (68) to facilitate locating of the opening, and movable to the retracted position when …

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 17, 2003 and granted February 7, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 17, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 17, 2025.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 17, 2003
GrantedFebruary 7, 2012
Term endedSeptember 17, 2023
Patent numberCA 2500591 C
Classification (IPC)B25C7/00

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedSep 17, 2003Patent grantedFeb 7, 2012Term endedSep 17, 2023

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.