Patent US1871723A successfully refreshed from Google Patents.
US3428208A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Direct seals between receptacles and closures therefor
Assignee: ANCHOR ENG Co
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Filing: 1967-04-10
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Granted: 1969-02-18
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Expires: 1987-04-10
Abstract
No abstract record available.
Inventors
- 👤 John Kosar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 07:33
CPC Classifications
B; B65; B65D; B65D41/00; B65D41/02; B65D41/04; B65D41/0407; B65D41/0428; Y; Y10; Y10S; Y10S215/00; Y10S215/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
100 words
A DEVICE FOR EFFECTING A DIRECT SEAL BETWEEN TWO OPPOSING WALLS, COMPRISING AN ANNULAR SIDE WALL AND A TRANSVERSE TOP WALL OVER SAID SIDE WALL, A CONTAINER HAVING AN OPENING DEFINED BY SAID SIDE WALL TERMINATING IN A TOP SURFACE FORMING A PAIR OF CORNER PORTIONS, A CLOSURE CAP HAVING SAID TOP WALL AND A PERIPHERAL SKIRT DEPENDING THEREFROM, SAID SKIRT SURROUNDING THE UPPERMOST PORTION OF SAID SIDE WALL, AND SAID TOP WALL COVERING SAID OPENING AND SAID TOP SURFACE, THE INNER FACE OF SAID TOP WALL BEING PROVIDED WITH AN ANNUALR RECESS FORMING A PAIR OF FLANK PORTIONS FOR
Claim 2
Independent Claim
100 words
A DEVICE FOR EFFECTING A DIRECT SEAL BETWEEN TWO OPPOSING WALLS, COMPRISING AN ANNULAR SIDE WALL AND A TRANSVERSE TOP WALL OVER SAID SIDE WALL, A CONTAINER HAVING AN OPENING DEFINED BY SAID SIDE WALL TERMINATING IN A TOP SURFACE FORMING A PAIR OF CORNER PORTIONS, A CLOSURE CAP HAVING SAID TOP WALL AND A PERIPHERAL SKIRT DEPENDING THEREFROM, SAID SKIRT SURROUNDING THE UPPERMOST PORTION OF SAID SIDE WALL, AND SAID TOP WALL COVERING SAID OPENING AND SAID TOP SURFACE, THE INNER FACE OF SAID TOP WALL BEING PROVIDED WITH AN ANNUALR RECESS FORMING A PAIR OF FLANK PORTIONS FOR
References Cited (Backward Citations)
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Cited
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Cited
US2828789A
Cited
US2818204A
Cited
US2950033A
Cited
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US3034579A
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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) | 1972-02-18 | 1972-08-19 | 1973-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-18 | 1976-08-19 | 1977-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-18 | 1980-08-19 | 1981-02-18 | $7700.00 | Window Closed / Lapsed |