US2900211A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic suspension with flexibility
Assignee: Landis and Gyr Metering Inc
•
Filing: 1954-07-06
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Granted: 1959-08-18
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Expires: 1974-07-06
Abstract
No abstract record available.
Inventors
- 👤 Stanley S Green
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:29
CPC Classifications
G; G01; G01R; G01R11/00; G01R11/02; G01R11/12; G01R11/14; F; F16; F16C; F16C32/00; F16C32/04; F16C32/0406; F16C32/0408; F16C32/041; F16C32/0417; F16C32/0423; F16C32/0427; F16C32/044; F16C32/0444; F16C39/00; F16C39/06; F16C39/063; F16C2370/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US588666A
Cited
US2311382A
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US2333647A
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US2411684A
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US2436939A
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US2585714A
Cited
US2651550A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-17 | 1963-02-16 | 1963-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-17 | 1967-02-16 | 1967-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-17 | 1971-02-16 | 1971-08-18 | $7700.00 | Window Closed / Lapsed |