Patent US2689530A successfully refreshed from Google Patents.
US2689530A
Expired / Lapsed
US
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Machine for dispensing liquids
Assignee: Individual
•
Filing: 1950-06-26
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Granted: 1954-09-21
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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
2026-10-23 18:42
CPC Classifications
G; G01; G01F; G01F11/00; G01F11/02; G01F11/08; G01F11/088; F; F04; F04B; F04B43/00; F04B43/08; F04B43/082
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) | 1957-09-20 | 1958-03-22 | 1958-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-09-20 | 1962-03-22 | 1962-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-09-20 | 1966-03-22 | 1966-09-21 | $7700.00 | Window Closed / Lapsed |