Counterweight system for master-slave manipulator
CA 1106875 A · Owner: Central Research Laboratories, Inc. · Inventors: Haaker, Lester W.; Jelatis, Demetrius G.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
COUNTERWEIGHT SYSTEM FOR MASTER-SLAVE MANIPULATOR ABSTRACT OF THE DISCLOSURE:, An improved remote control master-slave manipulator of the type by which an operator working on one side of a protective barrier wall may perform work on the opposite side of that wall. The improved manipulator is characterized by a rotating counterweight system for improved balancing of the manipulator in its "Y" motion forwardly away from the operator. This application is a division of application Serial No. 327,586 filed May 15, 1979 .
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 August 11, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 11, 1998.
- 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.