Patent US3204810A successfully refreshed from Google Patents.
US3204810A
Expired / Lapsed
US
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Hermetically sealed container
Assignee: Primerica Inc
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Filing: 1962-12-28
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Granted: 1965-09-07
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Expires: 1982-12-28
Abstract
No abstract record available.
Inventors
- 👤 Eckman George Ernest
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:41
CPC Classifications
B; B65; B65D; B65D51/00; B65D51/18; B65D51/20; B65D43/00; B65D43/02; B65D43/0202; B65D43/0204; B65D43/021; B65D2251/00; B65D2251/0003; B65D2251/0006; B65D2251/0018; B65D2251/0068; B65D2251/0093; B65D2543/00; B65D2543/00009; B65D2543/00018; B65D2543/00064; B65D2543/00074; B65D2543/00092; B65D2543/00259; B65D2543/00277; B65D2543/00435; B65D2543/00444; B65D2543/00481; B65D2543/0049; B65D2543/00537; B65D2543/00546; B65D2543/00574; B65D2543/00592; B65D2543/00601; B65D2543/00611; B65D2543/0062; B65D2543/00675; B65D2543/00703; B65D2543/00712; B65D2543/00722; B65D2543/0075; B65D2543/00787; B65D2543/00796; B65D2543/00824; B65D2543/00833; B65D2543/00851
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
101 words
A HERMETICALLY SEALED CONTAINER COMPRISING A TUBULAR BODY, A CLOSURE RING SECURED TO AN END OF SAID BODY IN AN END SEAM, SAID RING HAVING A DEPRESSED ANNULAR SEAT WALL WITH AN OPENING THEREIN, AN ANNULAR UPSTANDING WALL SURROUNDING SAID DEPRESSED ANNULAR SEAT WALL, A PLURALITY OF PROJECTIONS ON SAID ANNULAR UPSTANDING WALL, A PEELABLE PLASTIC COATED METAL FOIL DISC HEAT SEALED TO SAID DEPRESSED ANNULAR SEAT WALL FOR CLOSING AND SEALING THE OPENING IN SAID CONTAINER, A PULL TAB EXTENDING FROM THE PERIPHERY OF SAID DISC, AND A COVER HAVING A PERIPHERAL PORTION WHICH IS REMOVABLY ENGAGEABLE BENEATH SAID PROJECTIONS.
Claim 2
Dependent Claim
101 words
A HERMETICALLY SEALED CONTAINER COMPRISING A TUBULAR BODY, A CLOSURE RING SECURED TO AN END OF SAID BODY IN AN END SEAM, SAID RING HAVING A DEPRESSED ANNULAR SEAT WALL WITH AN OPENING THEREIN, AN ANNULAR UPSTANDING WALL SURROUNDING SAID DEPRESSED ANNULAR SEAT WALL, A PLURALITY OF PROJECTIONS ON SAID ANNULAR UPSTANDING WALL, A PEELABLE PLASTIC COATED METAL FOIL DISC HEAT SEALED TO SAID DEPRESSED ANNULAR SEAT WALL FOR CLOSING AND SEALING THE OPENING IN SAID CONTAINER, A PULL TAB EXTENDING FROM THE PERIPHERY OF SAID DISC, AND A COVER HAVING A PERIPHERAL PORTION WHICH IS REMOVABLY ENGAGEABLE BENEATH SAID PROJECTIONS.
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) | 1968-09-06 | 1969-03-08 | 1969-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-06 | 1973-03-08 | 1973-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-06 | 1977-03-08 | 1977-09-07 | $7700.00 | Window Closed / Lapsed |