Patent US2515097A successfully refreshed from Google Patents.
US2515097A
Expired / Lapsed
US
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Apparatus for feeding flux and solder
Assignee: EXTENDED SURFACE DIVISION OF D
•
Filing: 1946-04-10
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Granted: 1950-07-11
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Expires: 1966-04-10
Abstract
No abstract record available.
Inventors
- 👤 Emil A Schryber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 10:35
CPC Classifications
B; B23; B23K; B23K3/00; B23K3/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2400676A
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US754939A
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US1472719A
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GB386432A
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US2159297A
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US2075895A
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US2263861A
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US2152437A
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US2178671A
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US2304849A
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US2301496A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-07-10 | 1954-01-09 | 1954-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-10 | 1958-01-09 | 1958-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-10 | 1962-01-09 | 1962-07-11 | $7700.00 | Window Closed / Lapsed |