US1550124A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flow meter
Assignee: General Electric Co
•
Filing: 1924-09-05
•
Granted: 1925-08-18
•
Expires: 1944-09-05
Abstract
No abstract record available.
Inventors
- 👤 Louis W Thompson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:31
CPC Classifications
G; G01; G01F; G01F5/00; G01F5/005; G01F1/00; G01F1/05; G01F1/10; G01F1/106
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1928-08-17 | 1929-02-16 | 1929-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1932-08-17 | 1933-02-16 | 1933-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1936-08-17 | 1937-02-16 | 1937-08-18 | $7700.00 | Window Closed / Lapsed |