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Patent US2681835A successfully refreshed from Google Patents.
US2681835A
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Magnetic bearing for meters
Assignee: Landis and Gyr Metering Inc
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Filing: 1949-02-23
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Granted: 1954-06-22
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Expires: 1969-02-23
Abstract
No abstract record available.
Inventors
- 👤 Stanley S Green
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 18:50
CPC Classifications
G; G01; G01R; G01R11/00; G01R11/02; G01R11/12; G01R11/14; F; F16; F16C; F16C39/00; F16C39/06; F16C39/063; F16C2370/00; Y; Y10; Y10S; Y10S411/00; Y10S411/924; Y10S411/929
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US48120A
Cited
US260366A
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GB256359A
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US1719890A
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US2311382A
Cited
US2333647A
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US2471618A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-06-21 | 1957-12-21 | 1958-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-06-21 | 1961-12-21 | 1962-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-06-21 | 1965-12-21 | 1966-06-22 | $7700.00 | Window Closed / Lapsed |