Patent US2302924A successfully refreshed from Google Patents.
US2865539A
Expired / Lapsed
US
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Tank and replaceable motor driven pump assembly
Assignee: Individual
•
Filing: 1955-03-23
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Granted: 1958-12-23
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Expires: 1975-03-23
Abstract
No abstract record available.
Inventors
- 👤 Edwards Miles Lowell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:08
CPC Classifications
B; B64; B64D; B64D37/00; B64D37/02; B64D37/14; B64D37/16; F; F04; F04D; F04D29/00; F04D29/60; F04D29/62; F04D29/628
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE487686C
Cited
US2704516A
Cited
US1345895A
Cited
US2381834A
Cited
US2384254A
Cited
GB574140A
Cited
FR941846A
Cited
GB577164A
Cited
US2450143A
Cited
US2581828A
Cited
GB608121A
Cited
FR1013991A
Cited
US2552264A
Cited
US2700344A
Cited
US2780999A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-22 | 1962-06-23 | 1962-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-22 | 1966-06-23 | 1966-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-22 | 1970-06-23 | 1970-12-23 | $7700.00 | Window Closed / Lapsed |