US2365536A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic power plant
Assignee: Chicago Pneumatic Tool Co LLC
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Filing: 1939-11-18
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Granted: 1944-12-19
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Expires: 1959-11-18
Abstract
No abstract record available.
Inventors
- 👤 Howard R Fischer
- 👤 Edward W Stevens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:10
CPC Classifications
B; B21; B21J; B21J15/00; B21J15/10; B21J15/16; B21J15/22; B21J15/105; B30; B30B; B30B15/00; B30B15/16; B30B15/165; Y; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2544; Y10T137/2554; Y10T137/2931; Y10T137/3115; Y10T137/7287; Y10T137/7358; Y10T137/7439; Y10T137/8593; Y10T137/85978; Y10T137/86035; Y10T137/86059; Y10T137/86187; Y10T137/86212; Y10T137/86493; Y10T137/86879; Y10T137/86895
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1947-12-19 | 1948-06-19 | 1948-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-12-19 | 1952-06-19 | 1952-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-12-19 | 1956-06-19 | 1956-12-19 | $7700.00 | Window Closed / Lapsed |