US2432428A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-feeding soldering tool
Assignee: Individual
•
Filing: 1946-02-14
•
Granted: 1947-12-09
•
Expires: 1966-02-14
Abstract
No abstract record available.
Inventors
- 👤 Paul A Lang
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:54
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)
US959233A
Cited
US1460441A
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GB481609A
Cited
GB496395A
Cited
US2125781A
Cited
US2175100A
Cited
US2195944A
Cited
US2254521A
Cited
US2251557A
Cited
US2288291A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-12-08 | 1951-06-09 | 1951-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-12-08 | 1955-06-09 | 1955-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-12-08 | 1959-06-09 | 1959-12-09 | $7700.00 | Window Closed / Lapsed |