US2883558A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Function generating apparatus
Assignee: Rheinmetall Air Defence AG
•
Filing: 1955-09-20
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Granted: 1959-04-21
•
Expires: 1975-09-20
Abstract
No abstract record available.
Inventors
- 👤 Gallo Mario
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:01
CPC Classifications
G; G06; G06K; G06K11/00; G06K11/02; G05; G05D; G05D3/00; G05D3/12; G05D3/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2640866A
Cited
US2160603A
Cited
US2628539A
Cited
US2510121A
Cited
US2622147A
Cited
US2545331A
Cited
US2769922A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-20 | 1962-10-20 | 1963-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-20 | 1966-10-20 | 1967-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-20 | 1970-10-20 | 1971-04-21 | $7700.00 | Window Closed / Lapsed |