US3382892A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Quick-disconnect coupling
Assignee: Weatherhead Co
•
Filing: 1965-03-08
•
Granted: 1968-05-14
•
Expires: 1985-03-08
Abstract
No abstract record available.
Inventors
- 👤 William G Cerbin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 03:29
CPC Classifications
F; F16; F16L; F16L37/00; F16L37/08; F16L37/10; F16L37/107; F16L37/28; F16L37/30; F16L37/373; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/87917; Y10T137/87925; Y10T137/87941
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) | 1971-05-14 | 1971-11-13 | 1972-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-14 | 1975-11-13 | 1976-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-14 | 1979-11-13 | 1980-05-14 | $7700.00 | Window Closed / Lapsed |