US3520593A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coplanar decoding light beam deflection apparatus
Assignee: Individual
•
Filing: 1968-06-21
•
Granted: 1970-07-14
•
Expires: 1988-06-21
Abstract
No abstract record available.
Inventors
- 👤 Joseph T Mcnaney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:20
CPC Classifications
G; G02; G02F; G02F1/00; G02F1/29; G02F1/31
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE26170E
Cited
US3329474A
Cited
US3290619A
Cited
US3391970A
Cited
US3391972A
Cited
US3435447A
Cited
US3400992A
Cited
US3410624A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-07-13 | 1974-01-12 | 1974-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-07-13 | 1978-01-12 | 1978-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-07-13 | 1982-01-12 | 1982-07-14 | $7700.00 | Window Closed / Lapsed |