US3048365A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotor blade shroud and vibration damping structure
Assignee: Curtiss Wright Corp
•
Filing: 1959-12-22
•
Granted: 1962-08-07
•
Expires: 1979-12-22
Abstract
No abstract record available.
Inventors
- 👤 Foster Tom
- 👤 Richard F Jaklitsch
- 👤 Henry B Mayr
- 👤 Chapman J Walker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:30
CPC Classifications
F; F01; F01D; F01D5/00; F01D5/12; F01D5/22; F01D5/225; Y; Y02; Y02T; Y02T50/00; Y02T50/60
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1371328A
Cited
US1378464A
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US1639247A
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GB375169A
Cited
GB377101A
Cited
US1998951A
Cited
US2315655A
Cited
US2658719A
Cited
US2963272A
Cited
US2970808A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-06 | 1966-02-05 | 1966-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-06 | 1970-02-05 | 1970-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-06 | 1974-02-05 | 1974-08-07 | $7700.00 | Window Closed / Lapsed |