US3021793A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid pump
Assignee: Honeywell Inc
•
Filing: 1959-12-09
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Granted: 1962-02-20
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Expires: 1979-12-09
Abstract
No abstract record available.
Inventors
- 👤 Luther L Bolstad
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:18
CPC Classifications
F; F04; F04F; F04F7/00; A; A61; A61M; A61M60/00; A61M60/10; A61M60/104; A61M60/20; A61M60/247; A61M60/253; A61M60/258; A61M60/268; A61M60/40; A61M60/424; A61M60/438; A61M60/441; A61M60/457; A61M60/462; A61M60/80; A61M60/835; A61M60/837; A61M60/274
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2311196A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-19 | 1965-08-21 | 1966-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-19 | 1969-08-21 | 1970-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-19 | 1973-08-21 | 1974-02-20 | $7700.00 | Window Closed / Lapsed |