US3371818A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plastic tab and inner tape for easy opening can end
Assignee: Continental Can Co Inc
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Filing: 1966-05-27
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Granted: 1968-03-05
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Expires: 1986-05-27
Abstract
No abstract record available.
Inventors
- 👤 John S Bozek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:03
CPC Classifications
B; B65; B65D; B65D17/00; B65D17/50; B65D17/501; B65D17/503; B65D17/52; B65D17/521; B65D2517/00; B65D2517/0001; B65D2517/001; B65D2517/0016; B65D2517/0058; B65D2517/0059; B65D2517/0061; B65D2517/0062; B65D2517/50; B65D2517/5002; B65D2517/5005; B65D2517/5024; B65D2517/5027; B65D2517/5029; B65D2517/5072; B65D2517/5083; B65D2517/5086
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
AN EASY OPENING PANEL CONSTRUCTION FOR A CONTAINER COMPRISING A DISPENSING OPENING IN SAID PANEL, A RUPTURABLE SEALING MEMBER SECURED TO SAID PANEL SURROUNDING SAID DISPENSING OPENING AND SEALING SAID PANEL, AND MEANS FOR FACILITATING THE RUPTURING OF SAID SEALING MEMBER INCLUDING A CUTTER FORMED FROM THE MATERIAL OF SAID PANEL AND A PULL TAB CONNECTED TO SAID CUTTER FOR MOVING SAID CUTTER THROUGH SAID SEALING MEMBER.
Claim 2
Dependent Claim
67 words
AN EASY OPENING PANEL CONSTRUCTION FOR A CONTAINER COMPRISING A DISPENSING OPENING IN SAID PANEL, A RUPTURABLE SEALING MEMBER SECURED TO SAID PANEL SURROUNDING SAID DISPENSING OPENING AND SEALING SAID PANEL, AND MEANS FOR FACILITATING THE RUPTURING OF SAID SEALING MEMBER INCLUDING A CUTTER FORMED FROM THE MATERIAL OF SAID PANEL AND A PULL TAB CONNECTED TO SAID CUTTER FOR MOVING SAID CUTTER THROUGH SAID SEALING MEMBER.
References Cited (Backward Citations)
US2772808A
Cited
US3190485A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-05 | 1971-09-04 | 1972-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-05 | 1975-09-04 | 1976-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-05 | 1979-09-04 | 1980-03-05 | $7700.00 | Window Closed / Lapsed |