US3146635A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotor balancing sleeve
Assignee: RTX Corp
•
Filing: 1961-05-22
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Granted: 1964-09-01
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Expires: 1981-05-22
Abstract
No abstract record available.
Inventors
- 👤 Harlan F Brose
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:25
CPC Classifications
F; F16; F16D; F16D1/00; F16D1/06; F16D1/08; F16D1/0829; F16D1/0835; F01; F01D; F01D5/00; F01D5/02; F01D5/027; F16F; F16F15/00; F16F15/32; F16F15/322
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
34 words
A ROTOR, A SHAFT ROTATABLY SUPPORTING SAID ROTOR, MEANS FOR ELIMINATING UNBALANCE IN SAID ROTOR COMPRISING A DEFLECTION SLEEVE HAVING A PLURALITY OF SPACED LANDS EXTENDING ALONG THE AXIS OF ROTATION AND DISPOSED BETWEEN
Claim 2
Dependent Claim
34 words
A ROTOR, A SHAFT ROTATABLY SUPPORTING SAID ROTOR, MEANS FOR ELIMINATING UNBALANCE IN SAID ROTOR COMPRISING A DEFLECTION SLEEVE HAVING A PLURALITY OF SPACED LANDS EXTENDING ALONG THE AXIS OF ROTATION AND DISPOSED BETWEEN
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) | 1967-09-01 | 1968-03-02 | 1968-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-01 | 1972-03-02 | 1972-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-01 | 1976-03-02 | 1976-09-01 | $7700.00 | Window Closed / Lapsed |