US3556645A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lens carrier for athletic headgear
Assignee: Individual
•
Filing: 1968-04-29
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Granted: 1971-01-19
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Expires: 1988-04-29
Abstract
Abstract A VISUAL AID FOR PARTICIPANTS IN ATHLETICS AND THE LIKE, SUFFERING FROM A VISUAL HANDICAP CORRECTABLE BY LENSES, COMPRISING PRESCRIPTION GROUND LENSES MOUNTED ON A CARRIER. THE CARRIER COMPRISES AN ELEMENT COVERING THE FOREHEAD, NOSE AND CHEEKBONES OF THE PARTICIPANT AND IS HELD IN PLACE BY SUITABLE MEANS SUCH AS STRAPS OR ATHLETIC HEADGEAR. THE CARRIER IS SO CONFIGURED AS TO MAINTAIN THE LENSES IN PROPER POSITION WITH RESPECT TO THE PARTICIPANT''S EYES.
Inventors
- 👤 Richard L Heilman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:03
CPC Classifications
A; A61; A61F; A61F9/00; A61F9/02; A61F9/025; G; G02; G02C; G02C3/00; G02C3/003; G02C3/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-01-18 | 1974-07-20 | 1975-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-18 | 1978-07-20 | 1979-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-18 | 1982-07-20 | 1983-01-19 | $7700.00 | Window Closed / Lapsed |