US3473868A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Eye position and movement monitor
Assignee: A S LABORATORIES Inc A CORP OF
•
Filing: 1967-04-27
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Granted: 1969-10-21
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Expires: 1987-04-27
Abstract
No abstract record available.
Inventors
- 👤 Laurence R Young
- 👤 Joel S Newman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 17:10
CPC Classifications
A; A61; A61B; A61B3/00; A61B3/10; A61B3/113; A61B3/11; A61B3/112
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3036568A
Cited
US3379885A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-20 | 1973-04-21 | 1973-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-20 | 1977-04-21 | 1977-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-20 | 1981-04-21 | 1981-10-21 | $7700.00 | Window Closed / Lapsed |