Patent US2849960A successfully refreshed from Google Patents.
US2849960A
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Pump construction
Assignee: Goulds Pumps Inc
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Filing: 1954-02-23
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Granted: 1958-09-02
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Expires: 1974-02-23
Abstract
No abstract record available.
Inventors
- 👤 Philip J Olmstead
- 👤 Mann John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:13
CPC Classifications
D; D21; D21G; D21G9/00; F; F04; F04D; F04D29/00; F04D29/40; F04D29/406; F04D29/42; F04D29/426
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US445919A
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US1292060A
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US1877617A
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US2064126A
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US2189081A
Cited
GB532985A
Cited
GB538196A
Cited
GB543404A
Cited
US2373280A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-01 | 1962-03-03 | 1962-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-01 | 1966-03-03 | 1966-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-01 | 1970-03-03 | 1970-09-02 | $7700.00 | Window Closed / Lapsed |