US2417352A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flowmeter
Assignee: Individual
•
Filing: 1944-06-19
•
Granted: 1947-03-11
•
Expires: 1964-06-19
Abstract
No abstract record available.
Inventors
- 👤 Claude E Cox
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 02:12
CPC Classifications
G; G01; G01F; G01F1/00; G01F1/05; G01F1/20; G01F1/22
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US428804A
Cited
US848704A
Cited
US979516A
Cited
US1580678A
Cited
GB192455A
Cited
US2091792A
Cited
US2220675A
Cited
US2262807A
Cited
US2258023A
Cited
US2333884A
Cited
US2350343A
Cited
US2384800A
Cited
US2377861A
Cited
US2370634A
Cited
US2388672A
Cited
US2389957A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-03-10 | 1950-09-09 | 1951-03-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-03-10 | 1954-09-09 | 1955-03-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-03-10 | 1958-09-09 | 1959-03-11 | $7700.00 | Window Closed / Lapsed |