Racket stringing device
CA 1197367 A · Owner: Balaban, John A. · Inventors: Balaban, John A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
RACKET STRINGING DEVICE, by, John A. Balaban ABSTRACT, A device for aiding in the placement of cross strings in a racket head and having a support 11 a, plurality of transversely spaced substantially coplanar string-bearing surfaces 12-20 adapted for mounting on a first set of alternate longitudinal strings 29-34 in the racket head 35 and a plurality of pin-like members 41-48 mounted for rotation on the support about parallel transversely spaced axes substantially perpendicular to the string bearing surfaces 12-20 thereon and being mounted for axial displacement. Each of the pin-like members has an offset end 53-60 rotatable to positions parallel and perpendicular to the longitudinal …
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 December 3, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 3, 2002.
- 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.