US3123347A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Figure
Assignee: —
•
Filing: —
•
Granted: 1964-03-03
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Expires: 1981-03-03
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:55
CPC Classifications
F; F16; F16F; F16F9/00; F16F9/06; F16F9/08; F16F9/092
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
171 words
A GENERALLY CIRCULARLY ARRANGED DUAL WALLED GAS CONTAINING CELL FORMED OF A FLEXIBLE GAS RETAINING PLASTIC FILM, COMPRISING, A FIRST WALL MEMBER OF A FLEXIBLE GAS RETAINING PLASTIC FILM, A SECOND WALL MEMBER OF A FLEXIBLE GAS RETAINING PLASTIC FILM IN JUXTAPOSITION ON SAID FIRST WALL MEMBER, SAID WALL MEMBERS HAVING COEXTENSIVELY EXTENDING PERIPHERAL EDGES SEALED TOGETHER TO FORM THEREBY BETWEEN THE WALL MEMBERS A SEALED GAS CONTAINING CHAMBER, A GAS OF PREDETERMINED VOLUME IN SAID CHAMBER IN A QUANTITY SUFFICIENT TO PREVENT COMPLETE COLLAPSE OF THE WALLS INTO FULL SURFACE ENGAGEMENT, SAID FIRST WALL MEMBER FORMING AN OUTER WALL OF SAID CIRCULARLY ARRANGED CELL AND DISPOSED IN CYLINDRICAL FORM, SAID SECOND WALL MEMBER FORMING AN INNER WALL OF SAID CELL AND HAVING PERIPHERALLY SPACED LONGITUDINALLY OUTWARDLY EXTENDING CREASED PORTIONS EXTENDING AXIALLY OF THE CYLINDRICAL FORM OF THE OUTER WALL DISPOSED IN CLOSER PROXIMITY TO THE SAID OUTER WALL THAN THE REMAINING PORTIONS OF THE INNER WALL FOR FORMING THEREBY A PLURALITY OF PERIPHERALLY SPACED FLEXIBLE GAS POCKETS WITHIN SAID CELL.
Claim 2
Dependent Claim
171 words
A GENERALLY CIRCULARLY ARRANGED DUAL WALLED GAS CONTAINING CELL FORMED OF A FLEXIBLE GAS RETAINING PLASTIC FILM, COMPRISING, A FIRST WALL MEMBER OF A FLEXIBLE GAS RETAINING PLASTIC FILM, A SECOND WALL MEMBER OF A FLEXIBLE GAS RETAINING PLASTIC FILM IN JUXTAPOSITION ON SAID FIRST WALL MEMBER, SAID WALL MEMBERS HAVING COEXTENSIVELY EXTENDING PERIPHERAL EDGES SEALED TOGETHER TO FORM THEREBY BETWEEN THE WALL MEMBERS A SEALED GAS CONTAINING CHAMBER, A GAS OF PREDETERMINED VOLUME IN SAID CHAMBER IN A QUANTITY SUFFICIENT TO PREVENT COMPLETE COLLAPSE OF THE WALLS INTO FULL SURFACE ENGAGEMENT, SAID FIRST WALL MEMBER FORMING AN OUTER WALL OF SAID CIRCULARLY ARRANGED CELL AND DISPOSED IN CYLINDRICAL FORM, SAID SECOND WALL MEMBER FORMING AN INNER WALL OF SAID CELL AND HAVING PERIPHERALLY SPACED LONGITUDINALLY OUTWARDLY EXTENDING CREASED PORTIONS EXTENDING AXIALLY OF THE CYLINDRICAL FORM OF THE OUTER WALL DISPOSED IN CLOSER PROXIMITY TO THE SAID OUTER WALL THAN THE REMAINING PORTIONS OF THE INNER WALL FOR FORMING THEREBY A PLURALITY OF PERIPHERALLY SPACED FLEXIBLE GAS POCKETS WITHIN SAID CELL.
References Cited (Backward Citations)
US2449591A
Cited
US2874826A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-03 | 1967-09-02 | 1968-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-03 | 1971-09-02 | 1972-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-03 | 1975-09-02 | 1976-03-03 | $7700.00 | Window Closed / Lapsed |