US2858982A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Remote indicating register for meters
Assignee: Sangamo Electric Co
•
Filing: 1954-02-03
•
Granted: 1958-11-04
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Expires: 1974-02-03
Abstract
No abstract record available.
Inventors
- 👤 Greenwood Earle
- 👤 Frederick C Holtz
- 👤 Elmer L Meinders
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 05:51
CPC Classifications
G; G01; G01F; G01F15/00; G01F15/06; G01F15/061; F; F15; F15B; F15B21/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1491777A
Cited
US1533281A
Cited
US2015374A
Cited
FR44169E
Cited
GB475030A
Cited
US2553842A
Cited
US2645904A
Cited
US2633296A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-11-03 | 1962-05-05 | 1962-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-03 | 1966-05-05 | 1966-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-03 | 1970-05-05 | 1970-11-04 | $7700.00 | Window Closed / Lapsed |