Patent US4955054A successfully refreshed from Google Patents.
Patent US2923277A successfully refreshed from Google Patents.
US2923277A
Expired / Lapsed
US
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Controls for adjusting stroke of hydraulic pistons and the like
Assignee: Individual
•
Filing: 1955-12-15
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Granted: 1960-02-02
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Expires: 1975-12-15
Abstract
No abstract record available.
Inventors
- 👤 Waterman William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:24
CPC Classifications
F; F15; F15B; F15B11/00; F15B11/08; F15B11/12; F15B11/13; F15B13/00; F15B13/02; F15B13/04; F15B13/0401; F15B2013/0414
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2254253A
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US2268733A
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US2397103A
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US2423920A
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US2541464A
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US2531480A
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US2572950A
Cited
US2664106A
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US2796080A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-01 | 1963-08-03 | 1964-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-01 | 1967-08-03 | 1968-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-01 | 1971-08-03 | 1972-02-02 | $7700.00 | Window Closed / Lapsed |