Extension mechanism of adaptor for laser scalpel
CA 1202087 A · Owner: Sumitomo Electric Industries, Ltd. · Inventors: Sunago, Katsuyoshi; Iwamoto, Tomio
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure:, An extension mechanism of an adaptor for a laserpowered scalpel, in which an adaptor top portion is reciprocally movable in the axial direction of the main body of an adaptor is disclosed. An internally threaded sleeve is mounted rotatably around the main body. The adaptor top portion includes a threaded portion engaging with the threads of the sleeve and positioned between the main body of an adaptor and the sleeve. The adaptor top portion is reciprocally movable by rotating the sleeve.
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 March 18, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 18, 2003.
- 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.