US3337086A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plating and general utility tank of the knockdown type
Assignee: Individual
•
Filing: 1965-07-12
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Granted: 1967-08-22
•
Expires: 1985-07-12
Abstract
No abstract record available.
Inventors
- 👤 Carl W Jenks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:35
CPC Classifications
B; B65; B65D; B65D7/00; B65D7/12; B65D7/24; B65D25/00; B65D25/14; B65D25/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
A KNOCKDOWN TANK COMPRISING: A BASE HAVING AN UPSTANDING CIRCUMAMBIENT SIDE WALL, A PLURALITY OF SIDE PLATES ADAPTED TO BE POSITIONED IN UPSTANDING CONSECUTIVE ASSEMBLED RELATION ABOUT THE INSIDE OF SAID BASE SIDE WALL WITH ADJACENT EDGES OF SAID SIDE PLATES OVERLAPPING, AN OPEN CENTERED GIRTH FRAME RECEIVED ABOUT SAID SIDE PLATES WHEN THE LATTER ARE IN THEIR ASSEMBLED RELATION, A LIQUID IMPERMEABLE BAG POSITIONED WITHIN SAID SIDE PLATES AND HAVING OPEN END TURNED DOWNWARDLY OVER THE TOP EDGES OF SAID SIDE WALLS, MEANS FOR CLAMPING SAID BAG END AGAINST THE OUTSIDE SURFACES OF SAID SIDE PLATES, AND MEANS FOR BRACING SAID SIDE PLATES ABOUT THEIR TOP EDGES AGAINST MOVEMENT INWARDLY OF THEIR ASSEMBLED RELATION.
Claim 2
Dependent Claim
115 words
A KNOCKDOWN TANK COMPRISING: A BASE HAVING AN UPSTANDING CIRCUMAMBIENT SIDE WALL, A PLURALITY OF SIDE PLATES ADAPTED TO BE POSITIONED IN UPSTANDING CONSECUTIVE ASSEMBLED RELATION ABOUT THE INSIDE OF SAID BASE SIDE WALL WITH ADJACENT EDGES OF SAID SIDE PLATES OVERLAPPING, AN OPEN CENTERED GIRTH FRAME RECEIVED ABOUT SAID SIDE PLATES WHEN THE LATTER ARE IN THEIR ASSEMBLED RELATION, A LIQUID IMPERMEABLE BAG POSITIONED WITHIN SAID SIDE PLATES AND HAVING OPEN END TURNED DOWNWARDLY OVER THE TOP EDGES OF SAID SIDE WALLS, MEANS FOR CLAMPING SAID BAG END AGAINST THE OUTSIDE SURFACES OF SAID SIDE PLATES, AND MEANS FOR BRACING SAID SIDE PLATES ABOUT THEIR TOP EDGES AGAINST MOVEMENT INWARDLY OF THEIR ASSEMBLED RELATION.
References Cited (Backward Citations)
US2952379A
Cited
US3130850A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-08-21 | 1971-02-20 | 1971-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-21 | 1975-02-20 | 1975-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-21 | 1979-02-20 | 1979-08-22 | $7700.00 | Window Closed / Lapsed |