US2561196A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Soldering fixture
Assignee: AT&T Inc
•
Filing: 1947-01-21
•
Granted: 1951-07-17
•
Expires: 1967-01-21
Abstract
No abstract record available.
Inventors
- 👤 Marcel C Gauthier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:55
CPC Classifications
B; B23; B23K; B23K3/00; B23K3/08; B23K3/087
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US214441A
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US281648A
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US417380A
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US624722A
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US827711A
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US1132052A
Cited
US1100486A
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US2384148A
Cited
US2421973A
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US2437485A
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US2448311A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-16 | 1955-01-15 | 1955-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-16 | 1959-01-15 | 1959-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-16 | 1963-01-15 | 1963-07-17 | $7700.00 | Window Closed / Lapsed |