Security hardware for clamping multi-leafed materials
CA 2311607 A1 · Owner: Azzato, Robert N. · Inventors: Azzato, Robert N.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A security hardware device for securing multi-leafed materials within a binder or, to a spine. The device includes an inner box positioned within an outer sleeve. A top grip, is mounted on one end of the box and a bottom grip is mounted on the opposing end of, the outer sleeve. A screw passes through the bottom grip on the outer sleeve and enters a, passage for receiving the screw in the box. By turning the screw into engagement with the, box, the box is drawn into the sleeve and the top grip is pulled toward the bottom grip. Mufti-leafed materials are mounted onto the device by placing the materials between the, top grip and the bottom grip and then turning the screw into engagement.
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 June 14, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 14, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 14, 2022.
- 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.