US2554926A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric soldering iron
Assignee: INSTANT TOOL Corp
•
Filing: 1948-10-05
•
Granted: 1951-05-29
•
Expires: 1968-10-05
Abstract
No abstract record available.
Inventors
- 👤 Schoenwald Alexander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:09
CPC Classifications
B; B23; B23K; B23K3/00; B23K3/02; B23K3/03; B23K3/0338
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2049089A
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GB554041A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-05-28 | 1954-11-27 | 1955-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-28 | 1958-11-27 | 1959-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-28 | 1962-11-27 | 1963-05-29 | $7700.00 | Window Closed / Lapsed |