Patent US3001535A successfully refreshed from Google Patents.
US3001535A
Expired / Lapsed
US
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Test regulator
Assignee: Northrop Grumman Space and Mission Systems Corp
•
Filing: 1958-04-30
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Granted: 1961-09-26
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Expires: 1978-04-30
Abstract
No abstract record available.
Inventors
- 👤 Milton W Mueller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 15:38
CPC Classifications
G; G05; G05D; G05D16/00; G05D16/04; G05D16/06; G05D16/063; G05D16/0644; G05D16/0672; Y; Y10; Y10T; Y10T137/00; Y10T137/0971; Y10T137/1044; Y10T137/7722; Y10T137/7781; Y10T137/7782; Y10T137/7793; Y10T137/7797; Y10T137/7798
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1042745A
Cited
US1993585A
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US2026704A
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US2162779A
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US2226761A
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US2581429A
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US2823686A
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US2772686A
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US2842146A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-09-25 | 1965-03-27 | 1965-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-25 | 1969-03-27 | 1969-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-25 | 1973-03-27 | 1973-09-26 | $7700.00 | Window Closed / Lapsed |