US2493482A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aquatic device
Assignee: LINK Manufacturing Co Ltd
•
Filing: 1944-08-10
•
Granted: 1950-01-03
•
Expires: 1964-08-10
Abstract
No abstract record available.
Inventors
- 👤 Franklin A Fish
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:47
CPC Classifications
G; G09; G09B; G09B9/00; G09B9/02; G09B9/08; G09B9/085
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1019566A
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US1272766A
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US1630623A
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US1823735A
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US1825363A
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US1865828A
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US1927938A
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US1846602A
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US2099857A
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US2201896A
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US2358018A
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US2358016A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-01-02 | 1953-07-04 | 1954-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-02 | 1957-07-04 | 1958-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-02 | 1961-07-04 | 1962-01-03 | $7700.00 | Window Closed / Lapsed |