US2765747A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reciprocating electromagnetic pump
Assignee: Bendix Aviation Corp
•
Filing: 1953-12-14
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Granted: 1956-10-09
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Expires: 1973-12-14
Abstract
No abstract record available.
Inventors
- 👤 Aumick Kenneth Donald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:47
CPC Classifications
F; F04; F04B; F04B7/00; F04B7/0076; F04B17/00; F04B17/03; F04B17/04; F04B17/046; F04B53/00; F04B53/10; F04B53/12; F04B53/125; F04B53/127; F04B7/0038; H; H02; H02K; H02K33/00; H02K33/02; H02K33/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2472067A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-09 | 1960-04-09 | 1960-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-09 | 1964-04-09 | 1964-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-09 | 1968-04-09 | 1968-10-09 | $7700.00 | Window Closed / Lapsed |