US2518299A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coupling and servicing assembly
Assignee: Individual
•
Filing: 1945-06-16
•
Granted: 1950-08-08
•
Expires: 1965-06-16
Abstract
No abstract record available.
Inventors
- 👤 Dan T Fernandez
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:27
CPC Classifications
F; F25; F25B; F25B41/00; F25B41/40; F25B2345/00; F25B2345/006; F25B2500/00; F25B2500/06; Y; Y10; Y10T; Y10T137/00; Y10T137/0318; Y10T137/0402; Y10T137/0441; Y10T137/0447; Y10T137/598; Y10T137/612; Y10T137/613; Y10T137/6416; Y10T137/7722; Y10T137/7837; Y10T137/7854; Y10T137/7856; Y10T137/8593; Y10T137/877; Y10T137/87829; Y10T137/87837; Y10T137/87861; Y10T137/87917; Y10T137/87925; Y10T137/87941; Y10T137/87949; Y10T137/87957
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US130095A
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US348664A
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AU1599434A
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US2338953A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-08-07 | 1954-02-06 | 1954-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-08-07 | 1958-02-06 | 1958-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-08-07 | 1962-02-06 | 1962-08-08 | $7700.00 | Window Closed / Lapsed |