US2038525A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic soldering machine
Assignee: Fulton Sylphon Co
•
Filing: 1933-12-07
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Granted: 1936-04-28
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Expires: 1953-12-07
Abstract
No abstract record available.
Inventors
- 👤 Paul E Cate
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:49
CPC Classifications
B; B23; B23K; B23K37/00; B23K37/04; B23K37/047; B23K2101/00; B23K2101/04; B23K2101/12; B67; B67C; B67C7/00; B67C7/0006; B67C2007/006
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1939-04-28 | 1939-10-28 | 1940-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1943-04-28 | 1943-10-28 | 1944-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1947-04-28 | 1947-10-28 | 1948-04-28 | $7700.00 | Window Closed / Lapsed |