US2883995A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure transmitter for liquid metal systems
Assignee: General Electric Co
•
Filing: 1954-09-21
•
Granted: 1959-04-28
•
Expires: 1974-09-21
Abstract
No abstract record available.
Inventors
- 👤 Adolf J Bialous
- 👤 Astley Eugene Roy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:44
CPC Classifications
G; G01; G01L; G01L7/00; Y; Y10; Y10T; Y10T137/00; Y10T137/2278; Y10T137/2409
Claims Analysis
Total Claims: 0
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US2649714A
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US2753885A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-27 | 1962-10-27 | 1963-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-27 | 1966-10-27 | 1967-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-27 | 1970-10-27 | 1971-04-28 | $7700.00 | Window Closed / Lapsed |