Patent US3159304A successfully refreshed from Google Patents.
US3159304A
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Assignee: Southwest Grease and Oil Co Inc
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Filing: 1962-05-28
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Granted: 1964-12-01
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Expires: 1982-05-28
Abstract
No abstract record available.
Inventors
- 👤 Robert F Kolde
- 👤 Perry H Pelley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:44
CPC Classifications
B; B65; B65D; B65D17/00; B65D17/50; B65D17/506; B65D17/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
A CONTAINER HAVING A CLOSURE SECURELY ENGAGED THEREWITH AT ONE END; SAID CLOSURE COMPRISING AN OUTER MEMBER, AND FURTHER COMPRISING A LINER BETWEEN SAID CONTAINER AND SAID MEMBER SO AS TO PROVIDE AN EFFECTIVE INTERVENING SEAL; SAID OUTER MEMBER GENERALLY REINFORCING SAID LINER AND PRESENTING AN OPENING IN WHICH A PORTION OF THE LINER IS UNSUPPORTED; SAID LINER HAVING OVERALL INTEGRITY BUT BEING RELATIVELY WEAK IMMEDIATELY ADJACENT SAID OPENING, AND PRESENTING A PULL TAB FOR REMOVAL OF SAID UNSUPPORTED PORTION AS OUTLINED BY THE OPENING IN THE OUTER MEMBER.
Claim 2
Dependent Claim
89 words
A CONTAINER HAVING A CLOSURE SECURELY ENGAGED THEREWITH AT ONE END; SAID CLOSURE COMPRISING AN OUTER MEMBER, AND FURTHER COMPRISING A LINER BETWEEN SAID CONTAINER AND SAID MEMBER SO AS TO PROVIDE AN EFFECTIVE INTERVENING SEAL; SAID OUTER MEMBER GENERALLY REINFORCING SAID LINER AND PRESENTING AN OPENING IN WHICH A PORTION OF THE LINER IS UNSUPPORTED; SAID LINER HAVING OVERALL INTEGRITY BUT BEING RELATIVELY WEAK IMMEDIATELY ADJACENT SAID OPENING, AND PRESENTING A PULL TAB FOR REMOVAL OF SAID UNSUPPORTED PORTION AS OUTLINED BY THE OPENING IN THE OUTER MEMBER.
References Cited (Backward Citations)
US1734730A
Cited
US2395149A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-12-01 | 1968-06-01 | 1968-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-12-01 | 1972-06-01 | 1972-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-12-01 | 1976-06-01 | 1976-12-01 | $7700.00 | Window Closed / Lapsed |