US2596020A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hose coupling
Assignee: Deere Manufacturing Co
•
Filing: 1949-10-19
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Granted: 1952-05-06
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Expires: 1969-10-19
Abstract
No abstract record available.
Inventors
- 👤 Edward H Fletcher
- 👤 Lloyd D Ethington
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:31
CPC Classifications
F; F16; F16L; F16L39/00; F16L3/00; F16L3/22; F16L3/223; F16L3/2235; F16L33/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-06 | 1955-11-05 | 1956-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-06 | 1959-11-05 | 1960-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-06 | 1963-11-05 | 1964-05-06 | $7700.00 | Window Closed / Lapsed |