US2872723A
Expired / Lapsed
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Method of balancing synchro-tie devices
Assignee: RTX Corp
•
Filing: 1955-05-23
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Granted: 1959-02-10
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Expires: 1975-05-23
Abstract
No abstract record available.
Inventors
- 👤 Bernard Levine
- 👤 Aaron M Harris
- 👤 Martin M Brod
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 01:59
CPC Classifications
G; G01; G01R; G01R31/00; G01R31/34; G01M; G01M1/00; G01M1/14; G01M1/16; G01M1/22; G08; G08C; G08C19/00; G08C19/38; G08C19/46; G08C19/48; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49004; Y10T29/49009
Claims Analysis
Total Claims: 0
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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) | 1962-02-09 | 1962-08-11 | 1963-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-09 | 1966-08-11 | 1967-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-09 | 1970-08-11 | 1971-02-10 | $7700.00 | Window Closed / Lapsed |