Patent US2917078A successfully refreshed from Google Patents.
US2917078A
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Assignee: Weston Hydraulics Ltd
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Filing: 1955-09-12
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Granted: 1959-12-15
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Expires: 1975-09-12
Abstract
No abstract record available.
Inventors
- 👤 Burton D Floyd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 14:00
CPC Classifications
F; F15; F15B; F15B13/00; F15B13/02; F15B13/04; F15B13/044; F15B13/0401; F15B13/0402; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86493; Y10T137/86574; Y10T137/86622; Y10T137/86879
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US611386A
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US1173038A
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US1827560A
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US1966537A
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US2122398A
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US2221942A
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US2542769A
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US2599159A
Cited
FR1012847A
Cited
FR1070298A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-12-14 | 1963-06-15 | 1963-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-14 | 1967-06-15 | 1967-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-14 | 1971-06-15 | 1971-12-15 | $7700.00 | Window Closed / Lapsed |