Reversible mailbox signaling device
CA 1324293 C · Owner: Esopi, Aldo · Inventors: Esopi, Aldo
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A transposable dual mode mailbox signaling device for mounting on either side of a rural mailbox is disclosed. A housing attachable to either side of a mailbox proximate the mailbox door has a front face, back face a proximal end, including a centered elongated aperture to receive a flagstaff flange, and an open distal end, an open top edge and an open bottom edge. A longitudinally symmetrical flagstaff is mounted within the housing for pivotal movement about its horizontal axis. The flagstaff has an opposing pair of horizontal flanges at the lower end as well as a downward projecting flange at the flagstaff's lower edge. Each flange is sized to fit through the proximal edge's aperture. A …
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 November 16, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 16, 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.