Patent US744505A successfully refreshed from Google Patents.
US744505A
Expired / Lapsed
US
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Coupling.
Assignee: Safety Car Heating and Lighting Co
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Filing: 1902-10-27
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Granted: 1903-11-17
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Expires: 1922-10-27
Abstract
No abstract record available.
Inventors
- 👤 Robert M Dixon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 14:44
CPC Classifications
F; F16; F16L; F16L37/00; F16L37/24; F16L37/256; F16L25/00; F16L25/0009; F16J; F16J15/00; F16J15/02; F16J15/06; F16J15/061; F16J15/10; F16J15/104; F16J15/106; F16L37/26
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) | 1906-11-16 | 1907-05-18 | 1907-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1910-11-16 | 1911-05-18 | 1911-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1914-11-16 | 1915-05-18 | 1915-11-17 | $7700.00 | Window Closed / Lapsed |