US2576393A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic soldering iron
Assignee: Individual
•
Filing: 1950-01-09
•
Granted: 1951-11-27
•
Expires: 1970-01-09
Abstract
No abstract record available.
Inventors
- 👤 George L Flanagan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:42
CPC Classifications
B; B23; B23K; B23K3/00; B23K3/06; B23K3/0607; B23K3/0615
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US801193A
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US1127970A
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US1596432A
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US1714385A
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US1928129A
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US1957325A
Cited
US2135764A
Cited
US2272780A
Cited
US2380138A
Cited
US2452360A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-11-26 | 1955-05-28 | 1955-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-26 | 1959-05-28 | 1959-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-26 | 1963-05-28 | 1963-11-27 | $7700.00 | Window Closed / Lapsed |