US2426692A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Speed regulating apparatus for hydraulic presses
Assignee: Hydropress Inc
•
Filing: 1943-10-06
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Granted: 1947-09-02
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Expires: 1963-10-06
Abstract
No abstract record available.
Inventors
- 👤 Katz Francis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:12
CPC Classifications
B; B30; B30B; B30B15/00; B30B15/16; B30B15/18; B30B15/20; Y; Y10; Y10T; Y10T137/00; Y10T137/0971; Y10T137/7722; Y10T137/7758; Y10T137/7759; Y10T137/7762
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US404726A
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US726425A
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US1964196A
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FR750976A
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FR775261A
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US2272129A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-09-01 | 1951-03-03 | 1951-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-09-01 | 1955-03-03 | 1955-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-09-01 | 1959-03-03 | 1959-09-02 | $7700.00 | Window Closed / Lapsed |