US2519640A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sirup dispensing pump
Assignee: Individual
•
Filing: 1948-05-17
•
Granted: 1950-08-22
•
Expires: 1968-05-17
Abstract
No abstract record available.
Inventors
- 👤 Sr Samuel T Echols
- 👤 Jr Samuel T Echols
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 08:36
CPC Classifications
B; B67; B67D; B67D1/00; B67D1/08; B67D1/10; B67D1/101; B67D1/102; F; F04; F04B; F04B9/00; F04B9/14
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) | 1953-08-21 | 1954-02-20 | 1954-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-08-21 | 1958-02-20 | 1958-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-08-21 | 1962-02-20 | 1962-08-22 | $7700.00 | Window Closed / Lapsed |