US2685458A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coupling for hydraulic hose
Assignee: Individual
•
Filing: 1951-11-03
•
Granted: 1954-08-03
•
Expires: 1971-11-03
Abstract
No abstract record available.
Inventors
- 👤 Ernest C Shaw
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:55
CPC Classifications
F; F16; F16L; F16L33/00; F16L33/01; F16L33/20; F16L33/213; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49908; Y10T29/49909; Y10T29/49911
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2384635A
Cited
GB190903052A
Cited
US1630895A
Cited
US1762548A
Cited
US2374224A
Cited
US2520372A
Cited
US2550583A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-08-02 | 1958-02-01 | 1958-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-02 | 1962-02-01 | 1962-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-02 | 1966-02-01 | 1966-08-03 | $7700.00 | Window Closed / Lapsed |