US3283946A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Can end
Assignee: Continental Can Co Inc
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Filing: 1965-01-19
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Granted: 1966-11-08
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Expires: 1985-01-19
Abstract
No abstract record available.
Inventors
- 👤 Frederick J Stec
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:52
CPC Classifications
B; B65; B65D; B65D17/00; B65D17/28; B65D17/401; B65D17/4012
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
AN EASY OPENING CAN END PARTICULARLY ADAPTED FOR USE AS A CLOSURE FOR LIQUIDS PACKAGED UNDER PRESSURE, SAID CAN AND HAVING A REMOVABLE PANEL DEFINED BY A PERIPHERAL SCORE LINE AND INCLUDING A STARTING END PORTION, A LARGE TERMINAL END PORTION AND AN ELONGATED CONNECTING STRAP BETWEEN SAID END PORTIONS, AND SAID CONNECTING STRAP BEING MATERIALLY NARROWER THAN EACH OF SAID END PORTIONS WHEREBY THE FORCE EXERTED ON SAID CONNECTING STRAP BY PRESSURE WITHIN AN ASSOCIATED CAN IN HELD TO MINIMUM THEREBY
Claim 2
Dependent Claim
82 words
AN EASY OPENING CAN END PARTICULARLY ADAPTED FOR USE AS A CLOSURE FOR LIQUIDS PACKAGED UNDER PRESSURE, SAID CAN AND HAVING A REMOVABLE PANEL DEFINED BY A PERIPHERAL SCORE LINE AND INCLUDING A STARTING END PORTION, A LARGE TERMINAL END PORTION AND AN ELONGATED CONNECTING STRAP BETWEEN SAID END PORTIONS, AND SAID CONNECTING STRAP BEING MATERIALLY NARROWER THAN EACH OF SAID END PORTIONS WHEREBY THE FORCE EXERTED ON SAID CONNECTING STRAP BY PRESSURE WITHIN AN ASSOCIATED CAN IN HELD TO MINIMUM THEREBY
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-07 | 1970-05-09 | 1970-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-07 | 1974-05-09 | 1974-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-07 | 1978-05-09 | 1978-11-08 | $7700.00 | Window Closed / Lapsed |