Patent US1942845A successfully refreshed from Google Patents.
US1942845A
Expired / Lapsed
US
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Bottle stopper
Assignee: Individual
•
Filing: 1933-03-13
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Granted: 1934-01-09
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Expires: 1953-03-13
Abstract
No abstract record available.
Inventors
- 👤 Ernest F Stephens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 03:43
CPC Classifications
B; B05; B05B; B05B11/00; B05B11/01; B05B11/06; B05B11/061; B65; B65D; B65D47/00; B65D47/04; B65D47/06; B65D47/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1937-01-08 | 1937-07-10 | 1938-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1941-01-08 | 1941-07-10 | 1942-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1945-01-08 | 1945-07-10 | 1946-01-09 | $7700.00 | Window Closed / Lapsed |