Patent US3167209A successfully refreshed from Google Patents.
US3167209A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible tank liner
Assignee: Individual
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Filing: 1962-06-11
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Granted: 1965-01-26
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Expires: 1982-06-11
Abstract
No abstract record available.
Inventors
- 👤 Wayne W Jones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:10
CPC Classifications
B; B65; B65D; B65D90/00; B65D90/02; B65D90/04; B65D90/046
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
143 words
AN ARTICLE OF MANUFACTURE COMPRISING A COLLAPSIBLE FLEXIBLE-WALLED CLOSED BULK STORAGE CONTAINER HAVING THIN WALLS OF PLIANT PLASTIC-LIKE MATERIAL IMMUNE TAO ATTACK BY THE LIQUID INTENDED TO BE STORED THEREWITH, SAID CONTAINER HAVING A RELATIVELY SMALL BORE FLUID PASSAGE FORMING MEANS DETACHABLY SECURED IN AN OPENING THROUGH ITS WALL, SAID PASSAGE MEANS INCLUDING A PAIR OF FLANGE RINGS DISPOSED IN REGISTRY WITH SAID OPENING AND IN DIRECT SURFACE CONTACT WITH THE OPPOSITE SIDES OF SAID PLASTIC-LIKE CONTAINER MATERIAL AND HAVING GASKET MEANS ADAPTED TO SEAL AGAINST AT LEAST ONE FACE OF SAID MATERIAL CONCENTRICALLY OF THE OPENING, AND MEANS FOR CLAMPING SAID RINGS AND GASKET SEALED ABOUT THE OPPOSITE FACES OF THE CONTAINER MATERIAL, THE OUTER END OF SAID PASSAGE MEANS BEING ADAPTED TO EXTEND FREELY AND LOOSELY THROUGH AN OPENING IN THE WALL OF AN ENCLOSING AND SUPPORTING TANK FOR SAID CONTAINER.
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) | 1968-01-26 | 1968-07-27 | 1969-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-01-26 | 1972-07-27 | 1973-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-01-26 | 1976-07-27 | 1977-01-26 | $7700.00 | Window Closed / Lapsed |