US2716381A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reciprocating electro-magnetic pump
Assignee: Bendix Aviation Corp
•
Filing: 1952-07-16
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Granted: 1955-08-30
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Expires: 1972-07-16
Abstract
No abstract record available.
Inventors
- 👤 Leland C Parker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:57
CPC Classifications
H; H02; H02K; H02K33/00; H02K33/02; H02K33/10; F; F04; F04B; F04B17/00; F04B17/03; F04B17/04; F04B17/046
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1838443A
Cited
US1837506A
Cited
US1908092A
Cited
US2229986A
Cited
US2488384A
Cited
US2578902A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-08-29 | 1959-02-28 | 1959-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-08-29 | 1963-02-28 | 1963-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-08-29 | 1967-02-28 | 1967-08-30 | $7700.00 | Window Closed / Lapsed |