Patent US2920788A successfully refreshed from Google Patents.
US2920788A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Closure cap with cam and stop
Assignee: Fuller and Emerson Manufacturing Co
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Filing: 1957-05-07
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Granted: 1960-01-12
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Expires: 1977-05-07
Abstract
No abstract record available.
Inventors
- 👤 John R Emerson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 13:39
CPC Classifications
B; B60; B60K; B60K15/00; B60K15/03; B60K15/04; B60K15/0406
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1140103A
Cited
US1477261A
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GB196914A
Cited
US1481960A
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US1960354A
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US2145739A
Cited
US2313881A
Cited
US2337622A
Cited
US2330243A
Cited
US2488526A
Cited
US2722338A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-01-11 | 1963-07-13 | 1964-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-01-11 | 1967-07-13 | 1968-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-01-11 | 1971-07-13 | 1972-01-12 | $7700.00 | Window Closed / Lapsed |