Sports training eyeglasses
US6513928B1 · kind B1 · utility
Inventor
Key dates
| Filing date | Jan 4, 2002 |
| Grant date | Feb 4, 2003 |
| Priority date | — |
| Expiry date | Jan 22, 2023 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02C7/16
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A pair of sports training eyeglasses is provided for training a user to keep his/her eye on a ball while hitting either a stationary ball, e.g. in golf or hockey, or a moving ball, e.g., in baseball and softball. The pair of sports training eyeglasses have a pair of lenses, each lens having an opaque peripheral region and a viewing aperture, and a frame having an elongated bridge bar having opposite ends, a pair of opposing temporal side members extending from respective ends of the elongated bridge bar, a means for adjusting the position of each temporal side member in relation to the elongated bridge bar, a movably nose piece, a means for removably attaching each lens to the elongated bridge bar, wherein the position of each lens is adjustable in relation to the nose piece, and a means for locking the position of each lens on the elongated bridge bar. A first set of lenses is provided having an oval shaped viewing aperture and is used in training a user to hit a moving ball. A second set of lenses is provided having a viewing aperture being an elongated slit that is rotatable between a vertical orientation for fitting the lenses on a user and a horizontal orientation for training…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.