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US2563366A
Expired / Lapsed
US
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Coupling device
Assignee: Individual
•
Filing: 1948-02-25
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Granted: 1951-08-07
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Expires: 1968-02-25
Abstract
No abstract record available.
Inventors
- 👤 Raymond Henri
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 08:28
CPC Classifications
B; B65; B65D; B65D41/00; B65D41/02; B65D41/04; B65D41/08; F; F16; F16L; F16L49/00; F16L49/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US15802A
Cited
US87146A
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US750675A
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US1001069A
Cited
US1109767A
Cited
US1825062A
Cited
US2474431A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-06 | 1955-02-05 | 1955-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-06 | 1959-02-05 | 1959-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-06 | 1963-02-05 | 1963-08-07 | $7700.00 | Window Closed / Lapsed |