US3228479A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary wing aircraft
Assignee: Individual
•
Filing: 1963-05-27
•
Granted: 1966-01-11
•
Expires: 1983-05-27
Abstract
No abstract record available.
Inventors
- 👤 Bruno A Nagler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 01:36
CPC Classifications
B; B64; B64C; B64C27/00; B64C27/52
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
150 words
IN A TILT CONTROL ROTARY WING AIRCRAFT, A FUSELAGE, A ROTOR ASSEMBLY SITUATED OVER SAID FUSELAGE AND HAVING A ROTOR AXIS ABOUT WHICH SAID ASSEMBLY ROTATES, ROTORSUPPORT MEANS SUPPORTING SAID ROTOR ASSEMBLY FOR ROTATION ABOUT SAID AXIS, MOUNTING MEANS OPERATIVELY CONNECTED TO SAID FUSELAGE AND TO SAID ROTOR-SUPPORT MEANS TO MOUNT THE LATTER FOR TILTING AND SHIFTING MOVEMENT SO AS TO PROVIDE TILTING AND SHIFTING MOVEMENT OF SAID ROTOR AXIS, PIVOT MEANS OPERATIVELY CONNECTED TO SAID FULSELAGE AND TO SAID ROTOR-SUPPORT MEANS AND DEFINING FOR SAID ROTOR-SUPPORT MEANS A PIVOT POINT SPACED FROM SAID ROTOR AXIS AND ABOUT WHICH SAID ROTOR SUPPORT MEANS PIVOTS DURING TILTING AND SHIFTING OF SAID ROTOR AXIS AND SAID ROTOR-SUPPORT MEANS THEREWITH, AND MEANS FOR MOVING THE CONNECTED TO SAID ROTOR-SUPPORT MEANS FOR MOVING THE LATTER WITH RESPECT TO SAID PIVOT MEANS FOR CHANGING THE ORIENTATION OF SAID ROTOR AXIS WITH RESPECT TO SAID FUSELAGE.
Claim 2
Dependent Claim
150 words
IN A TILT CONTROL ROTARY WING AIRCRAFT, A FUSELAGE, A ROTOR ASSEMBLY SITUATED OVER SAID FUSELAGE AND HAVING A ROTOR AXIS ABOUT WHICH SAID ASSEMBLY ROTATES, ROTORSUPPORT MEANS SUPPORTING SAID ROTOR ASSEMBLY FOR ROTATION ABOUT SAID AXIS, MOUNTING MEANS OPERATIVELY CONNECTED TO SAID FUSELAGE AND TO SAID ROTOR-SUPPORT MEANS TO MOUNT THE LATTER FOR TILTING AND SHIFTING MOVEMENT SO AS TO PROVIDE TILTING AND SHIFTING MOVEMENT OF SAID ROTOR AXIS, PIVOT MEANS OPERATIVELY CONNECTED TO SAID FULSELAGE AND TO SAID ROTOR-SUPPORT MEANS AND DEFINING FOR SAID ROTOR-SUPPORT MEANS A PIVOT POINT SPACED FROM SAID ROTOR AXIS AND ABOUT WHICH SAID ROTOR SUPPORT MEANS PIVOTS DURING TILTING AND SHIFTING OF SAID ROTOR AXIS AND SAID ROTOR-SUPPORT MEANS THEREWITH, AND MEANS FOR MOVING THE CONNECTED TO SAID ROTOR-SUPPORT MEANS FOR MOVING THE LATTER WITH RESPECT TO SAID PIVOT MEANS FOR CHANGING THE ORIENTATION OF SAID ROTOR AXIS WITH RESPECT TO SAID FUSELAGE.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-10 | 1969-07-12 | 1970-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-10 | 1973-07-12 | 1974-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-10 | 1977-07-12 | 1978-01-11 | $7700.00 | Window Closed / Lapsed |