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US2647661A
Expired / Lapsed
US
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Mechanism for dispensing liquid from a plurality of supply containers
Assignee: Individual
•
Filing: 1950-06-26
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Granted: 1953-08-04
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Expires: 1970-06-26
Abstract
No abstract record available.
Inventors
- 👤 Leo M Harvey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 11:39
CPC Classifications
G; G01; G01F; G01F11/00; G01F11/02; G01F11/08; G01F11/088; Y; Y10; Y10T; Y10T137/00; Y10T137/4673; Y10T137/469
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-03 | 1957-02-02 | 1957-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-03 | 1961-02-02 | 1961-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-03 | 1965-02-02 | 1965-08-04 | $7700.00 | Window Closed / Lapsed |