US3261575A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aircraft
Assignee: BAC AND BRITISH AEROSPACE
•
Filing: 1964-05-22
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Granted: 1966-07-19
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Expires: 1984-05-22
Abstract
No abstract record available.
Inventors
- 👤 Lock Stanley Anthony
- 👤 Leach John Freeman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 17:53
CPC Classifications
B; B64; B64C; B64C1/00; B64C1/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
136 words
A HIGH-SPEED AIRCRAFT HAVING A WINDSCREEN, A NOSE, A SHIELD, MEANS FOR MOUNTING THE SHIELD FOR MOVEMENT BETWEEN A FIRST POSITION IN WHICH THE SHIELD LIES IN FRONT OF THE WINDSCREEN TO PROVIDE THE FUSELAGE OF THE AIRCRAFT WITH THE REQUIRED STREAMLINED SHAPED FOR HIGH-SPEED FLIGHT, AND A SECOND POSITION, DOWNWARDS FROM THE FIRST POSITION, IN WHICH THE SHIELD LIES INSIDES THE NOSE OF THE AIRCRAFT AND AT LEAST PARTLY EXPOSES THE WINDSCREEN, THE SHIELD BEING IN TWO PARTS, NAMELY A FRONT PART WHICH IS PIVOTED TO THE NOSE OF THE FUSELAGE ABOUT A LATERAL AXIS AT THE FRONT, SO THAT IT CAN BE SWUNG DOWNWARDS INTO THE NOSE, AND A REAR PART WHICH IS ADJACENT TO THE WINDSCREEN, AND INCLUDING MEANS FOR MOUNTING THE REAR PART FOR MOVEMENT DOWNWARDS AND FORWARDS TO EXPOSE THE WINDSCREEN.
Claim 2
Dependent Claim
136 words
A HIGH-SPEED AIRCRAFT HAVING A WINDSCREEN, A NOSE, A SHIELD, MEANS FOR MOUNTING THE SHIELD FOR MOVEMENT BETWEEN A FIRST POSITION IN WHICH THE SHIELD LIES IN FRONT OF THE WINDSCREEN TO PROVIDE THE FUSELAGE OF THE AIRCRAFT WITH THE REQUIRED STREAMLINED SHAPED FOR HIGH-SPEED FLIGHT, AND A SECOND POSITION, DOWNWARDS FROM THE FIRST POSITION, IN WHICH THE SHIELD LIES INSIDES THE NOSE OF THE AIRCRAFT AND AT LEAST PARTLY EXPOSES THE WINDSCREEN, THE SHIELD BEING IN TWO PARTS, NAMELY A FRONT PART WHICH IS PIVOTED TO THE NOSE OF THE FUSELAGE ABOUT A LATERAL AXIS AT THE FRONT, SO THAT IT CAN BE SWUNG DOWNWARDS INTO THE NOSE, AND A REAR PART WHICH IS ADJACENT TO THE WINDSCREEN, AND INCLUDING MEANS FOR MOUNTING THE REAR PART FOR MOVEMENT DOWNWARDS AND FORWARDS TO EXPOSE THE WINDSCREEN.
References Cited (Backward Citations)
FR987494A
Cited
US3114526A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-18 | 1970-01-17 | 1970-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-18 | 1974-01-17 | 1974-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-18 | 1978-01-17 | 1978-07-19 | $7700.00 | Window Closed / Lapsed |