Golfer's aid
US4531743A · kind A · utility
28Cited by
4References
1Claims
0Family size
Inventor
Key dates
| Filing date | Dec 17, 1983 |
| Grant date | Jul 30, 1985 |
| Priority date | — |
| Expiry date | Dec 17, 2003 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B2071/0694
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A golfer's aid is provided in the form of a translucent sheet having two transparent crosses thereon wherein the center of the crosses corresponds with the separation of a user's eyes, and a pair of vertical and horizontal slots, respectively, above and at the outer sides of said crosses, said sheet being pivotally supported by extension arms well in front of the user's eyes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.