US3073555A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Parachutes
Assignee: BARISH ASS Inc
•
Filing: 1957-09-16
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Granted: 1963-01-15
•
Expires: 1977-09-16
Abstract
No abstract record available.
Inventors
- 👤 Barish David Theodore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:46
CPC Classifications
B; B64; B64D; B64D17/00; B64D17/40; B64D17/52
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
A PARACHUTE COMPRISED OF A CANOPY FORMED OF FLEXIBLE PANELS, EACH RELATIVELY NARROW AT THE INBOARD END AND RELATIVELY WIDE AT THE OUTBOARD MARGIN, EACH PANEL CONTAINING AT LEAST ONE SEAM JOINING POINTS ON THE MATERIAL OF THE PANEL THE LOCI OF WHICH ARE ON LINES ON THE FLAT MATERIAL, AT LEAST ONE OF WHICH LINES IS EFFECTIVELY CURVED WHEREBY THE PANEL IS INITIALLY SHAPED AND CONTOURED OUT OF THE FLAT DURING FABRICATION TO HAVE BOTH CHORDWISE AND LONGITUDINAL CAMBER.
Claim 2
Dependent Claim
80 words
A PARACHUTE COMPRISED OF A CANOPY FORMED OF FLEXIBLE PANELS, EACH RELATIVELY NARROW AT THE INBOARD END AND RELATIVELY WIDE AT THE OUTBOARD MARGIN, EACH PANEL CONTAINING AT LEAST ONE SEAM JOINING POINTS ON THE MATERIAL OF THE PANEL THE LOCI OF WHICH ARE ON LINES ON THE FLAT MATERIAL, AT LEAST ONE OF WHICH LINES IS EFFECTIVELY CURVED WHEREBY THE PANEL IS INITIALLY SHAPED AND CONTOURED OUT OF THE FLAT DURING FABRICATION TO HAVE BOTH CHORDWISE AND LONGITUDINAL CAMBER.
References Cited (Backward Citations)
US2258797A
Cited
FR974099A
Cited
GB594744A
Cited
FR978042A
Cited
GB742587A
Cited
US2770432A
Cited
US2797885A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-14 | 1966-07-16 | 1967-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-14 | 1970-07-16 | 1971-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-14 | 1974-07-16 | 1975-01-15 | $7700.00 | Window Closed / Lapsed |