Ultrasonic insert with soft grip and method
CA 2544206 C · Owner: Dentsply International Inc. · Inventors: Peterson, Kenneth S.; Pollock, David P.; Werner, Peter H.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention provides an ultrasonic dental scaler insert having a soft grip and a method of making it. In the method a soft grip member is provided having an elastomeric wall affixed to a rigid wall. This soft grip member is then connected to an ultrasonic dental scaler insert to form an ultrasonic dental scaler insert having a soft grip.
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 October 28, 2004 and granted February 19, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 28, 2024.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.