US2554982A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wire lead detector
Assignee: General Electric Co
•
Filing: 1949-05-28
•
Granted: 1951-05-29
•
Expires: 1969-05-28
Abstract
No abstract record available.
Inventors
- 👤 Lloyd S Hartley
- 👤 Raymond A Newton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:52
CPC Classifications
H; H01; H01J; H01J9/00; H01J9/24; H01J9/32; Y; Y10; Y10S; Y10S209/00; Y10S209/919; Y10T; Y10T29/00; Y10T29/53; Y10T29/53022; Y10T29/53039; Y10T29/53043
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1990258A
Cited
US2054627A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-05-28 | 1954-11-27 | 1955-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-28 | 1958-11-27 | 1959-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-28 | 1962-11-27 | 1963-05-29 | $7700.00 | Window Closed / Lapsed |