Patent US5292817A successfully refreshed from Google Patents.
US3285546A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multi-cell wing type aerial device
Assignee: SPACE RECOVERY RES CT Inc
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Filing: 1964-10-01
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Granted: 1966-11-15
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Expires: 1984-10-01
Abstract
No abstract record available.
Inventors
- 👤 Domina C Jalbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:28
CPC Classifications
B; B64; B64D; B64D17/00; B64D17/02; B64D17/025; B64C; B64C31/00; B64C31/028; B64C31/036
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
110 words
AN AERIAL WING OF AIRFOIL SHAPE, THE WING HAVING A CANOPY AND A BOTTOM CLOSURE FOR THE WING, THE WING BEING GENERALLY RECTANGULAR IN SHAPE, HAVING A LEADING EDGE AND A TRAILING EDGE, RIBS DISPOSED WITH THE WING AND CONFORMING TO THE SHAPE OF THE WING AND WITH THE RIBS BEING EQUIDISTANTLY SPACED AND CONNECTED TO THE CANOPY AND THE BOTTOM, THE LEADING EDGE OF THE WING HAVING AN OPENING FOR ITS FULL LENGTH AND THE WING AT ITS TRAILING EDGE BEING PROVIDED WITH A RESTRICTED OPENING FOR ITS FULL LENGTH, THE RIBS FORMING AIR FLOW CHANNELS WHEREBY AIR FLOWING THROUGH THE OPENING OF A LEADING EDGE WILL PRESSURIZE THE
Claim 2
Dependent Claim
110 words
AN AERIAL WING OF AIRFOIL SHAPE, THE WING HAVING A CANOPY AND A BOTTOM CLOSURE FOR THE WING, THE WING BEING GENERALLY RECTANGULAR IN SHAPE, HAVING A LEADING EDGE AND A TRAILING EDGE, RIBS DISPOSED WITH THE WING AND CONFORMING TO THE SHAPE OF THE WING AND WITH THE RIBS BEING EQUIDISTANTLY SPACED AND CONNECTED TO THE CANOPY AND THE BOTTOM, THE LEADING EDGE OF THE WING HAVING AN OPENING FOR ITS FULL LENGTH AND THE WING AT ITS TRAILING EDGE BEING PROVIDED WITH A RESTRICTED OPENING FOR ITS FULL LENGTH, THE RIBS FORMING AIR FLOW CHANNELS WHEREBY AIR FLOWING THROUGH THE OPENING OF A LEADING EDGE WILL PRESSURIZE THE
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-14 | 1970-05-16 | 1970-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-14 | 1974-05-16 | 1974-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-14 | 1978-05-16 | 1978-11-15 | $7700.00 | Window Closed / Lapsed |