Patent US1610962A successfully refreshed from Google Patents.
US2084842A
Expired / Lapsed
US
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Conduit coupler closure means
Assignee: KEESHIN MOTOR EXPRESS CO Inc
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Filing: 1936-06-12
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Granted: 1937-06-22
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Expires: 1956-06-12
Abstract
No abstract record available.
Inventors
- 👤 Edwin J Fraser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 06:04
CPC Classifications
F; F16; F16L; F16L29/00; F16L55/00; F16L55/10; F16L55/1007; Y; Y10; Y10T; Y10T137/00; Y10T137/6851; Y10T137/6855; Y10T137/6881
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1940-06-21 | 1940-12-21 | 1941-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1944-06-21 | 1944-12-21 | 1945-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1948-06-21 | 1948-12-21 | 1949-06-22 | $7700.00 | Window Closed / Lapsed |