US2860893A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ball detent type coupling with break-away feature
Assignee: Snap Tite Inc
•
Filing: 1955-05-09
•
Granted: 1958-11-18
•
Expires: 1975-05-09
Abstract
No abstract record available.
Inventors
- 👤 Malcolm S Clark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:43
CPC Classifications
F; F16; F16L; F16L55/00; F16L55/10; F16L55/1015; F16L37/00; F16L37/22; F16L37/23; F16L55/1007
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1119276A
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US2434426A
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US2428637A
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US2536702A
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US2461705A
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US2642297A
Cited
US2750209A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-11-17 | 1962-05-19 | 1962-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-17 | 1966-05-19 | 1966-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-17 | 1970-05-19 | 1970-11-18 | $7700.00 | Window Closed / Lapsed |