US2630345A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure control for electromagnetically operated reciprocating piston pumps
Assignee: Gilbarco Inc
•
Filing: 1951-05-18
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Granted: 1953-03-03
•
Expires: 1971-05-18
Abstract
No abstract record available.
Inventors
- 👤 Theodore J Mesh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:27
CPC Classifications
A; A61; A61C; A61C17/00; A61C17/02; A61C17/028; F; F15; F15B; F15B13/00; F15B13/02; F15B13/04; F15B13/044
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1881963A
Cited
US1906027A
Cited
US2032148A
Cited
US2318359A
Cited
US2410692A
Cited
US2442016A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-02 | 1956-09-01 | 1957-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-02 | 1960-09-01 | 1961-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-02 | 1964-09-01 | 1965-03-03 | $7700.00 | Window Closed / Lapsed |