Patent US3426935A successfully refreshed from Google Patents.
US3426935A
Expired / Lapsed
US
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Container
Assignee: Dart Industries Inc
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Filing: 1966-03-28
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Granted: 1969-02-11
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Expires: 1986-03-28
Abstract
No abstract record available.
Inventors
- 👤 James B Swett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:34
CPC Classifications
B; B65; B65D; B65D43/00; B65D43/14; B65D43/24; B65D11/00; B65D11/10; B65D43/02; B65D43/0202; B65D43/0214; B65D43/0222; F; F25; F25D; F25D25/00; F25D25/005; B65D2543/00; B65D2543/00009; B65D2543/00018; B65D2543/00064; B65D2543/0012; B65D2543/00175; B65D2543/00194; B65D2543/00259; B65D2543/00296; B65D2543/00342; B65D2543/00351; B65D2543/00444; B65D2543/00481; B65D2543/0049; B65D2543/00527; B65D2543/00537
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
97 words
A STORAGE CONTAINER COMPRISING A BASE HAVING A TOP SUPPORTING SURFACE, A CONTINUOUS BASE FLANGE SURROUNDING SAID TOP SURFACE AND EXTENDING OUTWARDLY THEREFROM, A HANDLE INTEGRAL WITH SAID FLANGE AT EITHER END OF THE BASE, A COVER FOR ENCLOSING THE TOP SURFACE OF SAID BASE, SAID COVER HAVING DOWNWARDLY DIRECTED SIDE AND END WALL PORTIONS PROVIDING AN OPEN BOTTOM, A FLANGE INTERGRAL WITH SAID SIDE AND END WALL PORTIONS AND EXTENDING GENERALLY NORMAL THERETO AND OUTWARDLY THEREFROM AT SAID OPEN BOTTOM, SAID COVER FLANGE AT EITHER COVER END WALL PORTION BEING PROVIDED WITH CENTRALLY DISPOSED INSET POR-
Claim 2
Dependent Claim
97 words
A STORAGE CONTAINER COMPRISING A BASE HAVING A TOP SUPPORTING SURFACE, A CONTINUOUS BASE FLANGE SURROUNDING SAID TOP SURFACE AND EXTENDING OUTWARDLY THEREFROM, A HANDLE INTEGRAL WITH SAID FLANGE AT EITHER END OF THE BASE, A COVER FOR ENCLOSING THE TOP SURFACE OF SAID BASE, SAID COVER HAVING DOWNWARDLY DIRECTED SIDE AND END WALL PORTIONS PROVIDING AN OPEN BOTTOM, A FLANGE INTERGRAL WITH SAID SIDE AND END WALL PORTIONS AND EXTENDING GENERALLY NORMAL THERETO AND OUTWARDLY THEREFROM AT SAID OPEN BOTTOM, SAID COVER FLANGE AT EITHER COVER END WALL PORTION BEING PROVIDED WITH CENTRALLY DISPOSED INSET POR-
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-11 | 1972-08-12 | 1973-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-11 | 1976-08-12 | 1977-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-11 | 1980-08-12 | 1981-02-11 | $7700.00 | Window Closed / Lapsed |