Zipper necktie
CA 1266952 C · Owner: Lande, Martin · Inventors: Lande, Martin
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A pretied necktie comprising a semirigid knot support, a front tie member fixed to and wrapped around the knot support, and a rear tie member having a loop-shaped neck-encircling upper end which can be enlarged or reduced in size by means of a zip fastener comprising two continuous strings of interlockable elements that are symmetrically secured onto opposite portions of the loop and pass through a slider connected to the knot support. The slider comprises a small elongated hooking member integrally projecting from one of its side. This hooking member acts as the male element of a snap fastener. The female element of this snap fastener is defined by a small slot provided in the front wall …
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 27, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 27, 2007.
- 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.