Patent US1546422A successfully refreshed from Google Patents.
Patent US3266652A successfully refreshed from Google Patents.
US3266652A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Closure for bottles and like containers
Assignee: PATENTAUSWERTUNGSGESELLSCHAFT
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Filing: 1965-01-12
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Granted: 1966-08-16
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Expires: 1985-01-12
Abstract
No abstract record available.
Inventors
- 👤 Lohrer Hardy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:02
CPC Classifications
B; B65; B65D; B65D41/00; B65D41/32; B65D41/46; B65D41/48; B65D41/485; B65D2401/00; B65D2401/15; B65D2401/20; B65D2401/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
A CLOSURE OF PLASTIC MATERIAL, ESPECIALLY FOR CONTAINERS WITH AN INTERNAL OVERPRESSURE, COMPRSING AN EXTERNAL CAP FOR CLOSING THE MOUTH OF THE CONTAINER AND HAVING A DOWNWRDLY EXTENDING BAND ON ONE SIDE AND, DIAMETRICALLY OPPOSED, A NOSE FOR LIFTING THE CAP, AN INTERNAL HOLLOW OPEN-BOTTOMED PLUG EXTENDING DOWNWARDLY FROM THE EXTERNAL CAP FOR ENGAGEMENT IN THE MOUTH OF THE CONTAINER, A LOWER SKIRT DEPENDING FROM THE EXTERNAL CAP AND SEPARATED THEREFROM BY A WEAKENING LINE PERMITTING THE CLOSURE TO BE EASILY OPENED, CLOSED AGAIN AND COMPLETELY REMOVED AND HAVING TWO ENDS EXTENDING DOWNWARDLY TOWARD THE LOWER EDGE OF THE SKIRT AND EN-
Claim 2
Dependent Claim
102 words
A CLOSURE OF PLASTIC MATERIAL, ESPECIALLY FOR CONTAINERS WITH AN INTERNAL OVERPRESSURE, COMPRSING AN EXTERNAL CAP FOR CLOSING THE MOUTH OF THE CONTAINER AND HAVING A DOWNWRDLY EXTENDING BAND ON ONE SIDE AND, DIAMETRICALLY OPPOSED, A NOSE FOR LIFTING THE CAP, AN INTERNAL HOLLOW OPEN-BOTTOMED PLUG EXTENDING DOWNWARDLY FROM THE EXTERNAL CAP FOR ENGAGEMENT IN THE MOUTH OF THE CONTAINER, A LOWER SKIRT DEPENDING FROM THE EXTERNAL CAP AND SEPARATED THEREFROM BY A WEAKENING LINE PERMITTING THE CLOSURE TO BE EASILY OPENED, CLOSED AGAIN AND COMPLETELY REMOVED AND HAVING TWO ENDS EXTENDING DOWNWARDLY TOWARD THE LOWER EDGE OF THE SKIRT AND EN-
References Cited (Backward Citations)
US2772802A
Cited
US2990077A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-15 | 1970-02-14 | 1970-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-15 | 1974-02-14 | 1974-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-15 | 1978-02-14 | 1978-08-16 | $7700.00 | Window Closed / Lapsed |