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US2641382A
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US
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Welder's flux pot
Assignee: Individual
•
Filing: 1952-01-09
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Granted: 1953-06-09
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Expires: 1972-01-09
Abstract
No abstract record available.
Inventors
- 👤 Mason Robert Flay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:13
CPC Classifications
B; B23; B23K; B23K9/00; B23K9/32; B23K9/324
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US96487A
Cited
US239674A
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US511617A
Cited
CH77122A
Cited
US1576348A
Cited
US1910484A
Cited
US2067581A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-08 | 1956-12-08 | 1957-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-08 | 1960-12-08 | 1961-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-08 | 1964-12-08 | 1965-06-09 | $7700.00 | Window Closed / Lapsed |