Patent US3034443A successfully refreshed from Google Patents.
US3034443A
Expired / Lapsed
US
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Electric motor driven pumps
Assignee: ATI Ladish Co Inc
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Filing: 1960-08-08
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Granted: 1962-05-15
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Expires: 1980-08-08
Abstract
No abstract record available.
Inventors
- 👤 Hinrichs Ferdinand
- 👤 Thomas A Geary
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:12
CPC Classifications
F; F04; F04D; F04D29/00; F04D29/04; F04D29/043; F04D29/044; F04D29/60; F04D29/62; F04D29/628
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1687658A
Cited
US1716284A
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US2092351A
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DE622266C
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US2327389A
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US2437954A
Cited
US2434979A
Cited
US2868438A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-14 | 1965-11-13 | 1966-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-14 | 1969-11-13 | 1970-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-14 | 1973-11-13 | 1974-05-15 | $7700.00 | Window Closed / Lapsed |