Patent US3071275A successfully refreshed from Google Patents.
US3071275A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Closure cap and method of making same
Assignee: Anchor Hocking Glass Corp
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Filing: 1960-08-29
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Granted: 1963-01-01
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Expires: 1980-08-29
Abstract
No abstract record available.
Inventors
- 👤 George J Foss
- 👤 Daniel D Acton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:37
CPC Classifications
B; B65; B65D; B65D41/00; B65D41/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
A CLOSURE CAP COMPRISING A COVER PORTION, A SUBSTANTIALLY STRAIGHT-WALLED SKIRT PORTION DEPENDING FROM SAID COVER PORTION, A PLURALITY OF SPACED, INWARDLY DIRECTED LUGS ON SAID SKIRT PORTION, EACH OF SAID LUGS BEING SUBSTANTIALLY NORMAL TO THE COVER PORTION AND EXTENDING DOWNWARDLY FROM THE TOP EDGE OF SAID SKIRT AND TERMINATING SHORT OF THE BOTTOM EDGE OF THE SKIRT, EACH OF SAID LUGS COMPRISING AN INWARDLY DIRECTED CONCAVE PORTION ADAPTED TO APPLY PRESSURE TO A CONTAINER FINISH AND HOLD THE CAP THEREON, EACH OF SAID CONCAVE PORTIONS BEING ON SUBSTANTIALLY THE SAME HORIZONTAL PLANE, AND AN OUTWARDLY DIRECTED KNOB IN EACH OF SAID LUGS ADAPTED TO ACT AS A RECESS FOR GASKET MATERIAL.
Claim 2
Dependent Claim
113 words
A CLOSURE CAP COMPRISING A COVER PORTION, A SUBSTANTIALLY STRAIGHT-WALLED SKIRT PORTION DEPENDING FROM SAID COVER PORTION, A PLURALITY OF SPACED, INWARDLY DIRECTED LUGS ON SAID SKIRT PORTION, EACH OF SAID LUGS BEING SUBSTANTIALLY NORMAL TO THE COVER PORTION AND EXTENDING DOWNWARDLY FROM THE TOP EDGE OF SAID SKIRT AND TERMINATING SHORT OF THE BOTTOM EDGE OF THE SKIRT, EACH OF SAID LUGS COMPRISING AN INWARDLY DIRECTED CONCAVE PORTION ADAPTED TO APPLY PRESSURE TO A CONTAINER FINISH AND HOLD THE CAP THEREON, EACH OF SAID CONCAVE PORTIONS BEING ON SUBSTANTIALLY THE SAME HORIZONTAL PLANE, AND AN OUTWARDLY DIRECTED KNOB IN EACH OF SAID LUGS ADAPTED TO ACT AS A RECESS FOR GASKET MATERIAL.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-31 | 1966-07-02 | 1967-01-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-31 | 1970-07-02 | 1971-01-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-31 | 1974-07-02 | 1975-01-01 | $7700.00 | Window Closed / Lapsed |