US2723040A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bottle cap and stopper
Assignee: EMPIRE METAL CAP Co Inc
•
Filing: 1952-07-14
•
Granted: 1955-11-08
•
Expires: 1972-07-14
Abstract
No abstract record available.
Inventors
- 👤 Augustus L Merolle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 20:30
CPC Classifications
B; B65; B65D; B65D41/00; B65D41/02; B65D41/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1529088A
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FR717967A
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US1963635A
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US2058214A
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US2009666A
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US2056253A
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US2094021A
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US2175350A
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US2262021A
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US2330896A
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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) | 1958-11-07 | 1959-05-09 | 1959-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-11-07 | 1963-05-09 | 1963-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-11-07 | 1967-05-09 | 1967-11-08 | $7700.00 | Window Closed / Lapsed |