US2551265A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hall effect regulator and balancing system
Assignee: General Electric Co
•
Filing: 1949-07-28
•
Granted: 1951-05-01
•
Expires: 1969-07-28
Abstract
No abstract record available.
Inventors
- 👤 Jr Albert Hansen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:13
CPC Classifications
H; H10; H10N; H10N52/00; G; G01; G01D; G01D5/00; G01D5/12; G01D5/14; G01D5/18; G01M; G01M1/00; G01M1/14; G01M1/16; G01M1/22; G01R; G01R17/00; G01R17/02; G01R19/00; G01R21/00; G01R21/08; G01R33/00; G01R33/02; G01R33/06; G01R33/07; G08; G08C; G08C19/00; G08C19/02; H03; H03F; H03F99/00; Y; Y10; Y10S; Y10S310/00; Y10S310/03
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) | 1954-04-30 | 1954-10-30 | 1955-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-30 | 1958-10-30 | 1959-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-30 | 1962-10-30 | 1963-05-01 | $7700.00 | Window Closed / Lapsed |