US3154268A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Balloon and parachute combination
Assignee: Individual
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Filing: 1962-09-19
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Granted: 1964-10-27
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Expires: 1982-09-19
Abstract
No abstract record available.
Inventors
- 👤 Jr Arthur D Struble
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:53
CPC Classifications
B; B64; B64B; B64B1/00; B64B1/40
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
119 words
A NOVEL BALLOON STRUCTURE COMPRISING: (A) AN UPPER BALLOON PORTION, (B) A LOWER BALLOON PORTION, (C) SAID LOWER BALLOON PORTION COMPRISING TWO APPROXIMATELY COEXTENSIVE ADJACENT LAYERS, (D) EACH OF SAID LAYERS CONTAINING AT LEAST ONE SECTION WHICH IS READILY PERVIOUS TO GAS, (E) THE REMAINDER OF EACH OF SAID LAYERS BEING COMPOSED OF GAS IMPERVIOUS MATERIAL, (F) THE SPACING BETWEEN SAID LAYERS BEING ARRANGED SO THAT AT ONE RELATIVE ANGULARITY OF THE SIDES OF THE BALLOON THE PREVIOUS SECTIONS ARE SO DISPOSED THAT THERE CAN BE NO ESCAPE OF GAS FROM THE BALLOON AND AT ANOTHER MORE DIVERGENT RELATIVE ANGULARITY THE PERVIOUS SECTIONS ARE SO DISPOSED THAT AT LEAST A PART OF THE GAS WITHIN THE BALLOON MAY ESCAPE.
Claim 2
Dependent Claim
119 words
A NOVEL BALLOON STRUCTURE COMPRISING: (A) AN UPPER BALLOON PORTION, (B) A LOWER BALLOON PORTION, (C) SAID LOWER BALLOON PORTION COMPRISING TWO APPROXIMATELY COEXTENSIVE ADJACENT LAYERS, (D) EACH OF SAID LAYERS CONTAINING AT LEAST ONE SECTION WHICH IS READILY PERVIOUS TO GAS, (E) THE REMAINDER OF EACH OF SAID LAYERS BEING COMPOSED OF GAS IMPERVIOUS MATERIAL, (F) THE SPACING BETWEEN SAID LAYERS BEING ARRANGED SO THAT AT ONE RELATIVE ANGULARITY OF THE SIDES OF THE BALLOON THE PREVIOUS SECTIONS ARE SO DISPOSED THAT THERE CAN BE NO ESCAPE OF GAS FROM THE BALLOON AND AT ANOTHER MORE DIVERGENT RELATIVE ANGULARITY THE PERVIOUS SECTIONS ARE SO DISPOSED THAT AT LEAST A PART OF THE GAS WITHIN THE BALLOON MAY ESCAPE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-10-27 | 1968-04-27 | 1968-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-10-27 | 1972-04-27 | 1972-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-10-27 | 1976-04-27 | 1976-10-27 | $7700.00 | Window Closed / Lapsed |