US2535731A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrician's solder dipper heater
Assignee: Individual
•
Filing: 1949-03-17
•
Granted: 1950-12-26
•
Expires: 1969-03-17
Abstract
No abstract record available.
Inventors
- 👤 Lyonel L Goodenrath
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:33
CPC Classifications
H; H05; H05B; H05B3/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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Cited
US756242A
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US887923A
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US1242687A
Cited
US1351478A
Cited
US1414494A
Cited
US1666831A
Cited
US1952445A
Cited
CH157897A
Cited
US2425199A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-25 | 1954-06-26 | 1954-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-25 | 1958-06-26 | 1958-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-25 | 1962-06-26 | 1962-12-26 | $7700.00 | Window Closed / Lapsed |