Patent US2562212A successfully refreshed from Google Patents.
US2562212A
Expired / Lapsed
US
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Liquid dispensing device
Assignee: Individual
•
Filing: 1948-05-10
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Granted: 1951-07-31
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Expires: 1968-05-10
Abstract
No abstract record available.
Inventors
- 👤 Harold E Rogers
- 👤 Gail D Doerr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:27
CPC Classifications
G; G07; G07F; G07F13/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US497107A
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US943649A
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US1260335A
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US1624231A
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US1510642A
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US1837764A
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US1846135A
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US1960549A
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US2039624A
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US2117437A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-30 | 1955-01-29 | 1955-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-30 | 1959-01-29 | 1959-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-30 | 1963-01-29 | 1963-07-31 | $7700.00 | Window Closed / Lapsed |