Patent US2463427A successfully refreshed from Google Patents.
US2463427A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Immersion thermocouple
Assignee: Bethlehem Steel Corp
•
Filing: 1946-02-07
•
Granted: 1949-03-01
•
Expires: 1966-02-07
Abstract
No abstract record available.
Inventors
- 👤 Ward F Richards
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:48
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/46; H01R13/533; G; G01; G01K; G01K7/00; G01K7/02; G01K7/025; H01R13/64
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-02-29 | 1952-08-30 | 1953-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-02-29 | 1956-08-30 | 1957-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-02-29 | 1960-08-30 | 1961-03-01 | $7700.00 | Window Closed / Lapsed |