US2950616A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for determining the physical output of a servo-system
Assignee: Saab Bofors AB
•
Filing: 1955-09-12
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Granted: 1960-08-30
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Expires: 1975-09-12
Abstract
No abstract record available.
Inventors
- 👤 Blomqvist Ake Hugo Petrus
- 👤 Qvarnstrom Birger Artur Emil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 05:57
CPC Classifications
G; G05; G05D; G05D3/00; G05D3/12; G05D3/121; G05D3/122
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2497069A
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US2700888A
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US2666177A
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US2771573A
Cited
US2794337A
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US2751535A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-30 | 1964-02-29 | 1964-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-30 | 1968-02-29 | 1968-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-30 | 1972-02-29 | 1972-08-30 | $7700.00 | Window Closed / Lapsed |