US2859296A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid cylinder with circuit closer
Assignee: STANDARD TOOL AND Manufacturing Co
•
Filing: 1956-11-20
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Granted: 1958-11-04
•
Expires: 1976-11-20
Abstract
No abstract record available.
Inventors
- 👤 Franklyn R Neu
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:25
CPC Classifications
H; H01; H01H; H01H3/00; H01H3/02; H01H3/16; H01H1/00; H01H1/12; H01H1/14; H01H1/18; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49229; Y10T29/49249; Y10T29/49256
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1421774A
Cited
US1340668A
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US1507741A
Cited
US2193692A
Cited
US2215584A
Cited
GB550767A
Cited
US2401991A
Cited
US2517136A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-11-03 | 1962-05-05 | 1962-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-03 | 1966-05-05 | 1966-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-03 | 1970-05-05 | 1970-11-04 | $7700.00 | Window Closed / Lapsed |