US3363104A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Detection system for coherent light beams
Assignee: North American Aviation Corp
•
Filing: 1965-10-01
•
Granted: 1968-01-09
•
Expires: 1985-10-01
Abstract
No abstract record available.
Inventors
- 👤 Thomas R Waite
- 👤 Richard A Gudmundsen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:08
CPC Classifications
H; H04; H04B; H04B10/00; H04B10/60; G; G02; G02F; G02F2/00; G02F2/002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3258597A
Cited
US2886718A
Cited
US3153111A
Cited
GB953723A
Cited
US3175093A
Cited
US3230380A
Cited
US3175088A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-08 | 1971-07-10 | 1972-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-08 | 1975-07-10 | 1976-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-08 | 1979-07-10 | 1980-01-09 | $7700.00 | Window Closed / Lapsed |