US2606690A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of dispensing liquids and apparatus therefor
Assignee: Individual
•
Filing: 1947-01-29
•
Granted: 1952-08-12
•
Expires: 1967-01-29
Abstract
No abstract record available.
Inventors
- 👤 Hans V Hansen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 17:53
CPC Classifications
G; G01; G01F; G01F11/00; G01F11/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US81408A
Cited
US173167A
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US785224A
Cited
US872359A
Cited
US1030378A
Cited
US1088566A
Cited
US1901785A
Cited
US2131329A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-12 | 1956-02-11 | 1956-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-12 | 1960-02-11 | 1960-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-12 | 1964-02-11 | 1964-08-12 | $7700.00 | Window Closed / Lapsed |