US2895450A
Expired / Lapsed
US
⏱️ 0.0 years remaining
System for moving liquids
Assignee: Individual
•
Filing: 1956-03-01
•
Granted: 1959-07-21
•
Expires: 1976-03-01
Abstract
No abstract record available.
Inventors
- 👤 Hope Alfred Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:18
CPC Classifications
A; A01; A01J; A01J5/00; A01J5/04; A01J5/042
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2733667A
Cited
US807547A
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US1172584A
Cited
US1893978A
Cited
US2015127A
Cited
US2281146A
Cited
GB584032A
Cited
US2702019A
Cited
US2740378A
Cited
US2739609A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-07-20 | 1963-01-19 | 1963-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-07-20 | 1967-01-19 | 1967-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-07-20 | 1971-01-19 | 1971-07-21 | $7700.00 | Window Closed / Lapsed |