US3377706A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined computer and plotter for aeronautical, nautical and similar uses
Assignee: CHARLES D SHRADER
•
Filing: 1965-10-08
•
Granted: 1968-04-16
•
Expires: 1985-10-08
Abstract
No abstract record available.
Inventors
- 👤 Charles D Shrader
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 03:09
CPC Classifications
G; G06; G06G; G06G1/00; G06G1/0005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US85991A
Cited
US1475999A
Cited
US2389369A
Cited
CH246583A
Cited
US2425097A
Cited
US2545935A
Cited
US2517196A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-16 | 1971-10-16 | 1972-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-16 | 1975-10-16 | 1976-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-16 | 1979-10-16 | 1980-04-16 | $7700.00 | Window Closed / Lapsed |