Cantilevered suspension sling
CA 1236735 A · Owner: Lilla, James A. · Inventors: Lilla, James A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An arm sling includes a semi-rigid trough which partially encircles and supports a patient's forearm, wrist, and hand. A yoke is connected to the sides of the trough at a location away from the distal end. An adjustable-length strap extends upward from the yoke over the front of the patient's ipsilateral shoulder, diagonally across the patient's back and, transversely across the front of the patient's body to an attachment point on the trough near the patient's elbow. An elbow piece adjustably fixed to the trough accommodates various elbow angles and arm widths. The yoke supports the patient's forearm, wrist and hand, in a cantilevered fashion at various elevations while, not interfering …
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 May 17, 1988. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 17, 2005.
- 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.