US3371531A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Turbine meter bearing
Assignee: Schneider Electric Systems USA Inc
•
Filing: 1965-10-22
•
Granted: 1968-03-05
•
Expires: 1985-10-22
Abstract
No abstract record available.
Inventors
- 👤 Frederick D Ezekiel
- 👤 Joseph F Bonarrigo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:40
CPC Classifications
G; G01; G01F; G01F15/00; G01F15/006; F; F16; F16C; F16C17/00; F16C17/10; F16C3/00; F16C3/02; F16C33/00; F16C33/02; F16C33/04; F16C33/043; G01F1/00; G01F1/05; G01F1/10; F16C2206/00; F16C2206/40; F16C2206/56
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US575455A
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CA525235A
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US633096A
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US739269A
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US2673131A
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US2874007A
Cited
US2845798A
Cited
GB862009A
Cited
GB859077A
Cited
US3136159A
Cited
US3164020A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-05 | 1971-09-04 | 1972-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-05 | 1975-09-04 | 1976-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-05 | 1979-09-04 | 1980-03-05 | $7700.00 | Window Closed / Lapsed |