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US2558009A
Expired / Lapsed
US
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Electric automatic soldering iron
Assignee: Individual
•
Filing: 1945-09-04
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Granted: 1951-06-26
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Expires: 1965-09-04
Abstract
No abstract record available.
Inventors
- 👤 Smoke Thomas Albert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:19
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)
US1293540A
Cited
US1215693A
Cited
US1357752A
Cited
US1893093A
Cited
US1966200A
Cited
GB481669A
Cited
US2251557A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-06-25 | 1954-12-25 | 1955-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-06-25 | 1958-12-25 | 1959-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-06-25 | 1962-12-25 | 1963-06-26 | $7700.00 | Window Closed / Lapsed |