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US2716339A
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Hydraulic dynamometer
Assignee: Clayton Manufacturing Co
•
Filing: 1943-08-30
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Granted: 1955-08-30
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Expires: 1963-08-30
Abstract
No abstract record available.
Inventors
- 👤 Edwin L Cline
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:52
CPC Classifications
G; G01; G01L; G01L3/00; G01L3/16; G01L3/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US108812A
Cited
GB190416921A
Cited
US1212311A
Cited
FR448220A
Cited
US1155126A
Cited
US1440808A
Cited
US1452783A
Cited
US1538164A
Cited
US1632994A
Cited
US1642095A
Cited
US1743409A
Cited
DE537867C
Cited
US1859607A
Cited
US1915547A
Cited
US1992910A
Cited
DE609266C
Cited
US2006948A
Cited
US2039428A
Cited
US2047854A
Cited
US2116992A
Cited
US2147993A
Cited
US2251911A
Cited
US2248938A
Cited
US2160092A
Cited
DE673702C
Cited
US2144010A
Cited
US2130833A
Cited
US2189189A
Cited
US2287130A
Cited
US2372704A
Cited
US2452550A
Cited
US2341122A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-08-29 | 1959-02-28 | 1959-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-08-29 | 1963-02-28 | 1963-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-08-29 | 1967-02-28 | 1967-08-30 | $7700.00 | Window Closed / Lapsed |