Patent US2948118A successfully refreshed from Google Patents.
US2948118A
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US
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Electromagnetic pump actuated device
Assignee: Honeywell Inc
•
Filing: 1955-02-28
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Granted: 1960-08-09
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Expires: 1975-02-28
Abstract
No abstract record available.
Inventors
- 👤 Jr William L Carlson
- 👤 Frank M Exner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:22
CPC Classifications
F; F16; F16K; F16K31/00; F16K31/02; H; H02; H02K; H02K44/00; H02K44/02; H02K44/04
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-09 | 1964-02-08 | 1964-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-09 | 1968-02-08 | 1968-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-09 | 1972-02-08 | 1972-08-09 | $7700.00 | Window Closed / Lapsed |