Patent US2599281A successfully refreshed from Google Patents.
US2599281A
Expired / Lapsed
US
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Arc welding
Assignee: General Electric Co
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Filing: 1949-12-23
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Granted: 1952-06-03
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Expires: 1969-12-23
Abstract
No abstract record available.
Inventors
- 👤 Everett F Potter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:36
CPC Classifications
B; B23; B23K; B23K9/00; B23K9/10; B23K9/1006; B23K9/1012; B23K9/1025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1300117A
Cited
US1371094A
Cited
US2474023A
Cited
US2401722A
Cited
US2472323A
Cited
US2460990A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-06-03 | 1955-12-03 | 1956-06-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-06-03 | 1959-12-03 | 1960-06-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-06-03 | 1963-12-03 | 1964-06-03 | $7700.00 | Window Closed / Lapsed |