US2692964A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plunger guide for solenoids
Assignee: SORENG PRODUCTS Corp
•
Filing: 1952-02-16
•
Granted: 1954-10-26
•
Expires: 1972-02-16
Abstract
No abstract record available.
Inventors
- 👤 Edgar M Soreng
- 👤 Robert W Bachi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:21
CPC Classifications
H; H01; H01F; H01F7/00; H01F7/06; H01F7/08; H01F7/16; H01F7/1607; H01F7/1623
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1947291A
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US2258228A
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US2344751A
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US2356377A
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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) | 1957-10-25 | 1958-04-26 | 1958-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-10-25 | 1962-04-26 | 1962-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-10-25 | 1966-04-26 | 1966-10-26 | $7700.00 | Window Closed / Lapsed |