Patent US2099936A successfully refreshed from Google Patents.
US2978150A
Expired / Lapsed
US
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Plug-in pump assembly
Assignee: Borg Warner Corp
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Filing: 1958-10-24
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Granted: 1961-04-04
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Expires: 1978-10-24
Abstract
No abstract record available.
Inventors
- 👤 Harold S Doelcher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:30
CPC Classifications
F; F04; F04D; F04D29/00; F04D29/60; F04D29/605; F04D29/606; F04D29/608; B; B64; B64D; B64D37/00; B64D37/02; B64D37/14; B64D37/16; F02; F02M; F02M37/00; F02M37/04; F02M37/08; F02M37/10; F02M37/103
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2420315A
Cited
US2865539A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-04-03 | 1964-10-03 | 1965-04-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-03 | 1968-10-03 | 1969-04-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-03 | 1972-10-03 | 1973-04-04 | $7700.00 | Window Closed / Lapsed |