US2945475A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Actuating device
Assignee: RES ENGINEERING Co
•
Filing: 1956-05-04
•
Granted: 1960-07-19
•
Expires: 1976-05-04
Abstract
No abstract record available.
Inventors
- 👤 John M Sheesley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:59
CPC Classifications
F; F15; F15B; F15B15/00; F15B15/08; F15B15/10; F16; F16K; F16K31/00; F16K31/12; F16K31/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2661726A
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US2662512A
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US2746425A
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US2744502A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-19 | 1964-01-18 | 1964-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-19 | 1968-01-18 | 1968-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-19 | 1972-01-18 | 1972-07-19 | $7700.00 | Window Closed / Lapsed |