Patent US2832018A successfully refreshed from Google Patents.
US2832018A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Servo system or the like
Assignee: Individual
•
Filing: 1951-10-25
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Granted: 1958-04-22
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Expires: 1971-10-25
Abstract
No abstract record available.
Inventors
- 👤 John H Laub
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:15
CPC Classifications
G; G01; G01F; G01F1/00; G01F1/68; G05; G05D; G05D7/00; G05D7/06; G05D7/0617; G05D7/0629; G05D7/0635; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7758; Y10T137/7759; Y10T137/7761
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2067645A
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FR799747A
Cited
US2317807A
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US2389615A
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US2525197A
Cited
US2548939A
Cited
US2446233A
Cited
US2689937A
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US2636151A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-04-21 | 1961-10-21 | 1962-04-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-04-21 | 1965-10-21 | 1966-04-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-04-21 | 1969-10-21 | 1970-04-22 | $7700.00 | Window Closed / Lapsed |