US3236338A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for braking an aircraft upon landing
Assignee: Dresser Industries Inc
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Filing: 1961-10-06
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Granted: 1966-02-22
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Expires: 1981-10-06
Abstract
No abstract record available.
Inventors
- 👤 Waldemar F Mayer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 04:07
CPC Classifications
B; B64; B64C; B64C25/00; B64C25/32; B64C25/42; B64C25/44; B64C25/46
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
IN AN AIRCRAFT, THE COMBINATION COMPRISING A LANDING WHEEL, PRESSURE OPERATED FRICTION BRAKE MEANS FOR SAID WHEEL, AERODYNAMIC BRAKE MEANS OF THE CENTRIFUGAL COMPRESSOR IMPELLER TYPE FOR SAID WHEEL, SELECTIVELY CONTROLLED MEANS ARRANGED TO DRIVE SAID AERODYNAMIC BRAKE MEANS FROM SAID WHEEL, MEANS ARRANGED TO PUMP A FLUID UPON ACTUATION OF SAID AERODYNAMIC MEANS, SELECTIVELY CONTROLLED MEANS FOR VARYING THE PRESSURE OF THE OUTPUT FLUID OF SUCH PUMP MEANS, AND MEANS ARRANGED TO APPLY SUCH PRESSURIZED OUTPUT FLUID TO SAID FRICTION BRAKE MEANS.
Claim 2
Dependent Claim
83 words
IN AN AIRCRAFT, THE COMBINATION COMPRISING A LANDING WHEEL, PRESSURE OPERATED FRICTION BRAKE MEANS FOR SAID WHEEL, AERODYNAMIC BRAKE MEANS OF THE CENTRIFUGAL COMPRESSOR IMPELLER TYPE FOR SAID WHEEL, SELECTIVELY CONTROLLED MEANS ARRANGED TO DRIVE SAID AERODYNAMIC BRAKE MEANS FROM SAID WHEEL, MEANS ARRANGED TO PUMP A FLUID UPON ACTUATION OF SAID AERODYNAMIC MEANS, SELECTIVELY CONTROLLED MEANS FOR VARYING THE PRESSURE OF THE OUTPUT FLUID OF SUCH PUMP MEANS, AND MEANS ARRANGED TO APPLY SUCH PRESSURIZED OUTPUT FLUID TO SAID FRICTION BRAKE MEANS.
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) | 1969-02-21 | 1969-08-23 | 1970-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-21 | 1973-08-23 | 1974-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-21 | 1977-08-23 | 1978-02-22 | $7700.00 | Window Closed / Lapsed |