US2759359A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotor balancing means
Assignee: RTX Corp
•
Filing: 1953-06-26
•
Granted: 1956-08-21
•
Expires: 1973-06-26
Abstract
No abstract record available.
Inventors
- 👤 Harry T Jensen
- 👤 Horace W Bonnett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 01:29
CPC Classifications
B; B64; B64C; B64C27/00; B64C27/008; Y; Y10; Y10T; Y10T74/00; Y10T74/21; Y10T74/2142; Y10T74/2144; Y10T74/2146
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US264816A
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US2552739A
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US1511173A
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US1990291A
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US2380582A
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US2037407A
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US2133168A
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US2455053A
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US2669120A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-08-21 | 1960-02-20 | 1960-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-08-21 | 1964-02-20 | 1964-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-08-21 | 1968-02-20 | 1968-08-21 | $7700.00 | Window Closed / Lapsed |