Patent US3104092A successfully refreshed from Google Patents.
US3104092A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compressor rotor construction
Assignee: RTX Corp
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Filing: 1961-07-06
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Granted: 1963-09-17
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Expires: 1981-07-06
Abstract
No abstract record available.
Inventors
- 👤 Albert M Rockwell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 14:13
CPC Classifications
F; F01; F01D; F01D5/00; F01D5/02; F01D5/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
58 words
A BLADED ROTOR ADAPTED TO INTERCHANGE FORCE WITH A FLUID, COMPRISING: A TUBULAR MEMBER INCLUDING A SERIES OF CIRCUMFERENTIALLY ALIGNED APERTURES; A PLURALITY OF BLADES, EACH BLADE INCLUDING A FLUID REACTIVE PORTION AND A ROOT PORTION, SAID BLADES BEING FIXEDLY MOUNTED IN SAID APERTURES WITH THE ROOT PORTIONS EXTENDING WITHIN THE TUBULAR MEMBER; MEANS, DIRECTLY CONNECTED WITH SAID
Claim 2
Dependent Claim
58 words
A BLADED ROTOR ADAPTED TO INTERCHANGE FORCE WITH A FLUID, COMPRISING: A TUBULAR MEMBER INCLUDING A SERIES OF CIRCUMFERENTIALLY ALIGNED APERTURES; A PLURALITY OF BLADES, EACH BLADE INCLUDING A FLUID REACTIVE PORTION AND A ROOT PORTION, SAID BLADES BEING FIXEDLY MOUNTED IN SAID APERTURES WITH THE ROOT PORTIONS EXTENDING WITHIN THE TUBULAR MEMBER; MEANS, DIRECTLY CONNECTED WITH SAID
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Cited
US2840299A
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Cited
US2978169A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-16 | 1967-03-18 | 1967-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-16 | 1971-03-18 | 1971-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-16 | 1975-03-18 | 1975-09-17 | $7700.00 | Window Closed / Lapsed |