Pyramid cruiser system
CA 2333282 A1 · Owner: Liu, Dan · Inventors: Liu, Dan
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A cruising system for the visualization of objects in a hierarchical structure shows a, selected object in the central cell on a screen while the next level of descendants, from the object are visualized in surrounding cells. When a cruising control is, focused, cells are moved on the screen while the contents in cells are changed accordingly to other objects in the structure. A method is provided for representing, hierarchical relationships between objects by associating objects with rooms in a, pyramid structure, in which the hierarchical relationships between rooms are predefined. Each room is assigned a room-number comprising a serial of numbers that indicate its location in the …
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 January 22, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended January 22, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 22, 2023.
- 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.