Patent US2825365A successfully refreshed from Google Patents.
US2866069A
Expired / Lapsed
US
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Soldering irons
Assignee: Belark Tool & Stamping Co
•
Filing: 1954-01-08
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Granted: 1958-12-23
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Expires: 1974-01-08
Abstract
No abstract record available.
Inventors
- 👤 Kriwaczek Oscar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:39
CPC Classifications
B; B23; B23K; B23K1/00; B23K1/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1240901A
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US1819671A
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GB402497A
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US2397400A
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US2523638A
Cited
GB658922A
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DE814765C
Cited
DE820466C
Cited
US2676236A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-22 | 1962-06-23 | 1962-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-22 | 1966-06-23 | 1966-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-22 | 1970-06-23 | 1970-12-23 | $7700.00 | Window Closed / Lapsed |