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US3004458A
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Hydraulic powered oscillating shear
Assignee: Individual
•
Filing: 1955-06-03
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Granted: 1961-10-17
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Expires: 1975-06-03
Abstract
No abstract record available.
Inventors
- 👤 Joe R Dvorak
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:06
CPC Classifications
B; B23; B23D; B23D17/00; B23D17/02; B23D17/06; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18888; Y10T74/1892; Y10T83/00; Y10T83/869; Y10T83/8776; Y10T83/8785; Y10T83/8786; Y10T83/8798; Y10T83/8804; Y10T83/8812
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US760151A
Cited
US775515A
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US1274617A
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US1729076A
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US2243205A
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US2356841A
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US2633197A
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US2780285A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-16 | 1965-04-17 | 1965-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-16 | 1969-04-17 | 1969-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-16 | 1973-04-17 | 1973-10-17 | $7700.00 | Window Closed / Lapsed |