US2893755A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Quick release hose coupling
Assignee: HEDLEY WARD ALDERSON
•
Filing: 1956-11-26
•
Granted: 1959-07-07
•
Expires: 1976-11-26
Abstract
No abstract record available.
Inventors
- 👤 Flower Malcolm Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:12
CPC Classifications
F; F16; F16L; F16L37/00; F16L37/08; F16L37/12; F16L37/14; F16L37/142; F16L37/144; F16L29/00; F16L37/28; F16L37/30; F16L37/32; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/87917; Y10T137/87925; Y10T137/87941; Y10T137/87949
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US221153A
Cited
US2327611A
Cited
US2433119A
Cited
US2478052A
Cited
US2619367A
Cited
US2772898A
Cited
US2742052A
Cited
FR1080178A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-07-06 | 1963-01-05 | 1963-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-07-06 | 1967-01-05 | 1967-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-07-06 | 1971-01-05 | 1971-07-07 | $7700.00 | Window Closed / Lapsed |