Fiber cleaver
CA 2521794 C · Owner: Sumitomo Electric Industries, Ltd. · Inventors: Honma, Toshihiko
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A fiber cleaver is provided which is capable of cleaving a glass fiber portion in a , short time without depending on a particular working environment. The fiber cleaver , comprises a holding member for holding a glass fiber portion of an optical fiber, a cutter , for affording a scratch to the glass fiber portion which is held by the holding member, an , elastic member or spring for moving the cutter and a slider engaging member , for , maintaining the elastic member or spring in a state of elastic deformation. Also provided is , a fiber cleaver comprising a holding member for holding the glass fiber portion of an , optical fiber, a cutter for affording a scratch to the glass fiber …
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 January 20, 2005 and granted April 9, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended January 20, 2025.
- 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.