US2662153A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and device for welding wires on metal bodies
Assignee: Inventa AG fuer Forschung und Patentverwertung
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Filing: 1951-08-31
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Granted: 1953-12-08
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Expires: 1971-08-31
Abstract
No abstract record available.
Inventors
- 👤 Gunther Ulrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:28
CPC Classifications
B; B23; B23K; B23K11/00; B23K11/002; B23K11/0026
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-12-07 | 1957-06-08 | 1957-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-12-07 | 1961-06-08 | 1961-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-12-07 | 1965-06-08 | 1965-12-08 | $7700.00 | Window Closed / Lapsed |