US3131894A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multi-cell glide canopy parachute
Assignee: Individual
•
Filing: 1963-01-10
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Granted: 1964-05-05
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Expires: 1983-01-10
Abstract
No abstract record available.
Inventors
- 👤 Domina C Jalbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:17
CPC Classifications
B; B64; B64D; B64D17/00; B64D17/02; B64D17/025
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
A PARACHUTE COMPRISING A CANOPY CONSISTING OF A TOP IN SUBSTANTIALLY WEDGE-SHAPED FROM HAVING A DEPENDENT PERIPHERAL SKIRT ATTACHED AT ITS UPPER END TO PARTS OF THE PERIPHERY OF THE TOP, THE INTERIOR OF THE CANOPY BEING DIVIDED INTO A PLURALITY OF CELLS OPEN TO ATMOSPHERE AT THE BOTTOM, THE WALLS OF SOME OF THE CELLS BEING EXTENDED UPWARDLY AND MEETING AND BEING ATTACHED TO THE UNDER
Claim 2
Dependent Claim
67 words
A PARACHUTE COMPRISING A CANOPY CONSISTING OF A TOP IN SUBSTANTIALLY WEDGE-SHAPED FROM HAVING A DEPENDENT PERIPHERAL SKIRT ATTACHED AT ITS UPPER END TO PARTS OF THE PERIPHERY OF THE TOP, THE INTERIOR OF THE CANOPY BEING DIVIDED INTO A PLURALITY OF CELLS OPEN TO ATMOSPHERE AT THE BOTTOM, THE WALLS OF SOME OF THE CELLS BEING EXTENDED UPWARDLY AND MEETING AND BEING ATTACHED TO THE UNDER
References Cited (Backward Citations)
FR585513A
Cited
US3035798A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-05-05 | 1967-11-04 | 1968-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-05 | 1971-11-04 | 1972-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-05 | 1975-11-04 | 1976-05-05 | $7700.00 | Window Closed / Lapsed |