US2430299A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pump
Assignee: Goulds Pumps Inc
•
Filing: 1944-03-09
•
Granted: 1947-11-04
•
Expires: 1964-03-09
Abstract
No abstract record available.
Inventors
- 👤 Mann John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:41
CPC Classifications
F; F04; F04D; F04D5/00; F04D5/002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US790702A
Cited
US1215881A
Cited
US1139042A
Cited
US1529815A
Cited
US1757300A
Cited
US1865396A
Cited
US1879149A
Cited
GB468590A
Cited
US2164869A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-11-03 | 1951-05-05 | 1951-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-11-03 | 1955-05-05 | 1955-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-11-03 | 1959-05-05 | 1959-11-04 | $7700.00 | Window Closed / Lapsed |