Portable expandable project table
CA 2453152 A1 · Owner: Butts, Kenneth E. Jr. · Inventors: Butts, Kenneth E. Jr.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A portable expandable project plan table includes a table top that is pivotally, connected to a frame having a generally truncated right triangular prism shape. The, table top is hinged to permit access to storage for drafting tools and papers within, the frame and may be locked to prevent movement when the table is transported. The legs of the table pivot between vertical for use and horizontal for transporting, and are designed to overlap in the folded position in a compact arrangement. Each, leg is independently height adjustable to permit the table to be made level on uneven, surfaces, and wheels on each leg facilitate movement of the table in the openfor-use, position. The table …
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 December 15, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 15, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 15, 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.
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.