Patent US2736294A successfully refreshed from Google Patents.
US2736294A
Expired / Lapsed
US
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Adjustable stroke ram and piston assembly
Assignee: AO Smith Corp
•
Filing: 1951-08-09
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Granted: 1956-02-28
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Expires: 1971-08-09
Abstract
No abstract record available.
Inventors
- 👤 Howard A Buehner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:34
CPC Classifications
G; G05; G05G; G05G5/00; G05G5/04; F; F15; F15B; F15B15/00; F15B15/20; F15B15/24; Y; Y10; Y10T; Y10T279/00; Y10T279/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1325006A
Cited
US1436860A
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US1961501A
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US2252939A
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US2373226A
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US2332365A
Cited
US2456712A
Cited
US2556979A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-02-27 | 1959-08-29 | 1960-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-02-27 | 1963-08-29 | 1964-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-02-27 | 1967-08-29 | 1968-02-28 | $7700.00 | Window Closed / Lapsed |