Patent Yard Sign in
Expired Canadian patentCanada

Angled top view printable hanging file tabs

CA 2574924 C · Owner: Mccarthy, Brian R. · Inventors: Hodsdon, Jerry G.; Mccarthy, Brian R.

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

Systems and tabs (104) are provided for labeling a hanging folder having substantially vertical slots (112). The tab (104) includes three walls. The first wall (126) has a top edge (120) and a flange (136 138) located below , the top edge (120) that is adapted for engagement of the vertical slot (112) on the hanging file folder such that the first wall (126) projects above the file folder. The second wall (128) has a top edge (122) and a flange (140 142) located below the top edge (122) that is adapted for engagement of the vertical slot (112) on the hanging file folder such that the second wall (128) projects above the file folder. The third wall (130) is located between the first …

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 July 21, 2005 and granted September 24, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 21, 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.
FiledJuly 21, 2005
GrantedSeptember 24, 2013
Term endedJuly 21, 2025
Patent numberCA 2574924 C
Classification (IPC)B42F21/06 +1 more

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedJuly 21, 2005Patent grantedSep 24, 2013Term endedJuly 21, 2025

Sources & verification

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