US2934359A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Locking structure for self-sealing coupling
Assignee: Eaton Aeroquip LLC
•
Filing: 1957-01-31
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Granted: 1960-04-26
•
Expires: 1977-01-31
Abstract
No abstract record available.
Inventors
- 👤 Smisko John
- 👤 Stanley H Zeeb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 02:19
CPC Classifications
F; F16; F16L; F16L29/00; F16L29/04; F16K; F16K1/00; F16L37/00; F16L37/08; F16L37/10; F16L37/101; F16L37/28; F16L37/30; F16L37/32; F16L37/34; F16L37/35; 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)
US2441363A
Cited
US2485006A
Cited
US2643140A
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US2504569A
Cited
US2706646A
Cited
US2730380A
Cited
US2828978A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-26 | 1963-10-26 | 1964-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-26 | 1967-10-26 | 1968-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-26 | 1971-10-26 | 1972-04-26 | $7700.00 | Window Closed / Lapsed |