US3052993A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Globe with satellite-orbit demonstrator
Assignee: Denoyer Geppert Co
•
Filing: 1959-10-16
•
Granted: 1962-09-11
•
Expires: 1979-10-16
Abstract
No abstract record available.
Inventors
- 👤 Keith M Olson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:45
CPC Classifications
G; G09; G09B; G09B27/00; G09B27/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US313752A
Cited
US320999A
Cited
US477846A
Cited
DE592705C
Cited
US1849202A
Cited
US2279162A
Cited
US2374788A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-10 | 1966-03-12 | 1966-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-10 | 1970-03-12 | 1970-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-10 | 1974-03-12 | 1974-09-11 | $7700.00 | Window Closed / Lapsed |