US3081459A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure suit
Assignee: David Clark Co Inc
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Filing: 1958-01-14
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Granted: 1963-03-19
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Expires: 1978-01-14
Abstract
No abstract record available.
Inventors
- 👤 David M Clark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:38
CPC Classifications
B; B64; B64D; B64D10/00; A; A62; A62B; A62B17/00; A62B17/008; B64D2010/005
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
133 words
A GARMENT ADAPTED FOR USE IN LOW PRESSURE ATMOSPHERES COMPRISING AN INNER DISTENSIBLE BLADDER WHICH SURROUNDS A PORTION OF THE BODY OF THE WEARER AND IS ADAPTED TO FORM A HERMETIC SEAL WITH THE BODY SUCH THAT THE BLADDER CAN BE INFLATED AND THEREBY CAUSE A PRESSURE TO BE APPLIED TO THE BODY SURROUNDED BY SAID BLADDER AND AN OUTER, SUBSTANTIALLY SEPARATE MEMBER OF SUBSTANTIALLY NET-LIKE FLEXIBLE MATERIAL SURROUNDING PORTIONS OF THE BODY COVERED BY THE BLADDER, TO CONTAIN AND LIMIT THE OUTWARD BULGING OF THE BLADDER AND AT THE SAME TIME PROVIDING FOR FLEXIBILITY OF THE GARMENT UNDER PRESSURE IN THE BLADDER, SAID NET-LIKE FLEXIBLE MATERIAL COMPRISING A SERIES OF GENERALLY PARALLELLY ARRANGED FILAMENTS LOOPED EACH WITH THE NEXT ADJACENT FILAMENT AT SPACED INTERVALS, THE FILAMENTS BEING OTHERWISE FREE OF EACH OTHER.
Claim 2
Dependent Claim
133 words
A GARMENT ADAPTED FOR USE IN LOW PRESSURE ATMOSPHERES COMPRISING AN INNER DISTENSIBLE BLADDER WHICH SURROUNDS A PORTION OF THE BODY OF THE WEARER AND IS ADAPTED TO FORM A HERMETIC SEAL WITH THE BODY SUCH THAT THE BLADDER CAN BE INFLATED AND THEREBY CAUSE A PRESSURE TO BE APPLIED TO THE BODY SURROUNDED BY SAID BLADDER AND AN OUTER, SUBSTANTIALLY SEPARATE MEMBER OF SUBSTANTIALLY NET-LIKE FLEXIBLE MATERIAL SURROUNDING PORTIONS OF THE BODY COVERED BY THE BLADDER, TO CONTAIN AND LIMIT THE OUTWARD BULGING OF THE BLADDER AND AT THE SAME TIME PROVIDING FOR FLEXIBILITY OF THE GARMENT UNDER PRESSURE IN THE BLADDER, SAID NET-LIKE FLEXIBLE MATERIAL COMPRISING A SERIES OF GENERALLY PARALLELLY ARRANGED FILAMENTS LOOPED EACH WITH THE NEXT ADJACENT FILAMENT AT SPACED INTERVALS, THE FILAMENTS BEING OTHERWISE FREE OF EACH OTHER.
References Cited (Backward Citations)
US897551A
Cited
US1007758A
Cited
FR564676A
Cited
GB577101A
Cited
US2401990A
Cited
US2605065A
Cited
US2834965A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-03-18 | 1966-09-17 | 1967-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-18 | 1970-09-17 | 1971-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-18 | 1974-09-17 | 1975-03-19 | $7700.00 | Window Closed / Lapsed |