Wind-up mechanism for a tiltable umbrella
CA 1188596 A · Owner: Finkel Outdoor Products, Inc. · Inventors: Redl, Stefan
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A wind-up mechanism for a tiltable umbrella is mounted on the umbrella pole for opening the umbrella and then tilting same in response to the winding of respective first and second portions of the same flexible cable. The wind-up mechanism comprises a rotatable wind-up shaft and a wind-up spool connected to the cable and rotatable in response to the rotation of the shaft. The spool comprises first and second axial sections of unequal diameters with, the first axial section being relatively larger for winding the first portion of the cable and the second axial section for winding the second portion of the cable whereby the, wind-up mechanism opens the umbrella at a relatively higher speed …
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 June 11, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 11, 2002.
- 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.