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US3222016A Expired / Lapsed US ⏱️ 0.0 years remaining

Variable porosity fabric for aeronautical decelerator

Assignee: Individual
•
Filing: 1964-03-26
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Granted: 1965-12-07
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Expires: 1984-03-26
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Abstract

No abstract record available.

Inventors

  • 👤 Jay D Boone

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 08:08
CPC Classifications
B; B64; B64D; B64D17/00; B64D17/02

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 97 words
A PARACHUTE ADAPTED TO PROVIDE INCREASED POROSITY ON OPENING SHOCK AND DECREASING POROSITY AFTER THE OCCURRENCE OF OPENING SHOCK COMPRISING: A CANOPY MADE OF A PLURALITY OF GORES JOINED TOGETHER; EACH OF SAID GORES BEING FORMED OF A MATERAIL HAVING INTERWOVEN WARPS AT LEAST SOME OF WHICH ARE OF RIBBON MATERIAL AND WEFTS OF ELASTIC MATERIAL; AND SAID WRAPS OF RIBBON MATERIAL BEING SUBSTANTIALLY THICKER THAN THE WARPS OF NON-RIBBON MATERIAL; SO THAT OPENING SHOCK WILL PRODUCE A GREATER FORCE ON SAID WRAPS OF RIBBON MATERIAL CAUSING STRETCHING OF SAID WEFTS AND CONSEQUENT DISTENTION OF SAID CANOPY
Claim 2
Dependent Claim 97 words
A PARACHUTE ADAPTED TO PROVIDE INCREASED POROSITY ON OPENING SHOCK AND DECREASING POROSITY AFTER THE OCCURRENCE OF OPENING SHOCK COMPRISING: A CANOPY MADE OF A PLURALITY OF GORES JOINED TOGETHER; EACH OF SAID GORES BEING FORMED OF A MATERAIL HAVING INTERWOVEN WARPS AT LEAST SOME OF WHICH ARE OF RIBBON MATERIAL AND WEFTS OF ELASTIC MATERIAL; AND SAID WRAPS OF RIBBON MATERIAL BEING SUBSTANTIALLY THICKER THAN THE WARPS OF NON-RIBBON MATERIAL; SO THAT OPENING SHOCK WILL PRODUCE A GREATER FORCE ON SAID WRAPS OF RIBBON MATERIAL CAUSING STRETCHING OF SAID WEFTS AND CONSEQUENT DISTENTION OF SAID CANOPY

References Cited (Backward Citations)

US2173976A Cited
US2184751A Cited
US2959385A Cited
US3032072A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-12-06 1969-06-07 1969-12-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-12-06 1973-06-07 1973-12-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-12-06 1977-06-07 1977-12-07 $7700.00 Window Closed / Lapsed

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