Patent US3286868A successfully refreshed from Google Patents.
US3286868A
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Assignee: OI Glass Inc
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Filing: 1965-10-06
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Granted: 1966-11-22
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Expires: 1985-10-06
Abstract
No abstract record available.
Inventors
- 👤 George V Mumford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:29
CPC Classifications
B; B65; B65D; B65D41/00; B65D41/02; B65D41/04; B65D41/0435; B65D41/0442
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
117 words
IN COMBINATION, A GLASS CONTAINER HAVING A CYLINDERLIKE NECK DEFINING A MOUTH, AN EXTERNAL SCREW-THREAD JUST BELOW SAID MOUTH, SAID NECK FORMED WITH AN ANNULAR FRUSTO-CONICAL SEALING SURFACE BELOW THE SCREW-THREAD, THERE BEING AN ANNULAR DOWNWARDLY FACING SHOULDER AT THE UPPER MARGIN OF THE SEALING SURFACE, A SHEET METAL CLOSURE CAP TELESCOPED OVER SAID NECK AND COMPRISING A DISK-LIKE PANEL, A DEPENDING ANNULAR ATTACHING SKIRT AT THE PERIPHERY OF THE PANEL, SAID SKIRT HAVING A FLARED LOWER PORTION FORMING A BACK-UP WALL FOR A SEALING GASKET, THE WALL AND SEALING SURFACE BEING SUBSTANTIALLY PARALLEL, A CUT RING SEALING GASKET SECURED TO SAID WALL AND OF SUCH WIDTH THAT WHEN THE CAP IS IN SEALING POSITION THE UPPER
Claim 2
Dependent Claim
117 words
IN COMBINATION, A GLASS CONTAINER HAVING A CYLINDERLIKE NECK DEFINING A MOUTH, AN EXTERNAL SCREW-THREAD JUST BELOW SAID MOUTH, SAID NECK FORMED WITH AN ANNULAR FRUSTO-CONICAL SEALING SURFACE BELOW THE SCREW-THREAD, THERE BEING AN ANNULAR DOWNWARDLY FACING SHOULDER AT THE UPPER MARGIN OF THE SEALING SURFACE, A SHEET METAL CLOSURE CAP TELESCOPED OVER SAID NECK AND COMPRISING A DISK-LIKE PANEL, A DEPENDING ANNULAR ATTACHING SKIRT AT THE PERIPHERY OF THE PANEL, SAID SKIRT HAVING A FLARED LOWER PORTION FORMING A BACK-UP WALL FOR A SEALING GASKET, THE WALL AND SEALING SURFACE BEING SUBSTANTIALLY PARALLEL, A CUT RING SEALING GASKET SECURED TO SAID WALL AND OF SUCH WIDTH THAT WHEN THE CAP IS IN SEALING POSITION THE UPPER
References Cited (Backward Citations)
US2731165A
Cited
US3142401A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-21 | 1970-05-23 | 1970-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-21 | 1974-05-23 | 1974-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-21 | 1978-05-23 | 1978-11-22 | $7700.00 | Window Closed / Lapsed |