US2524261A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid level electrical transmitter
Assignee: Individual
•
Filing: 1948-08-13
•
Granted: 1950-10-03
•
Expires: 1968-08-13
Abstract
No abstract record available.
Inventors
- 👤 Herbert E Kaminky
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 08:03
CPC Classifications
G; G01; G01F; G01F23/00; G01F23/30; G01F23/56; A; A47; A47J; A47J31/00; A47J31/44; A47J31/54; A47J31/56
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US995414A
Cited
US1081843A
Cited
US1834934A
Cited
US1910091A
Cited
US2167962A
Cited
US2292648A
Cited
US2307205A
Cited
US2336326A
Cited
US2352830A
Cited
US2419942A
Cited
US2448251A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-10-02 | 1954-04-03 | 1954-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-02 | 1958-04-03 | 1958-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-02 | 1962-04-03 | 1962-10-03 | $7700.00 | Window Closed / Lapsed |