Patent US2204710A successfully refreshed from Google Patents.
US2204710A
Expired / Lapsed
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Control means for fluid-operated clutches
Assignee: EW Bliss Co Inc
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Filing: 1937-05-26
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Granted: 1940-06-18
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Expires: 1957-05-26
Abstract
No abstract record available.
Inventors
- 👤 Robert W Strout
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 13:06
CPC Classifications
F; F15; F15B; F15B21/00; B; B30; B30B; B30B15/00; B30B15/14; B30B15/142; F16; F16D; F16D25/00; F16D25/12; F16D25/14; F16D43/00; F16D43/02; F16D43/26; F16D48/00; F16D48/02; F16D48/04; F16D2048/0221; F16D2048/0227; F16D2048/0254
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) | 1943-06-18 | 1943-12-18 | 1944-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-06-18 | 1947-12-18 | 1948-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-06-18 | 1951-12-18 | 1952-06-18 | $7700.00 | Window Closed / Lapsed |