Patent US2415671A successfully refreshed from Google Patents.
US2415671A
Expired / Lapsed
US
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Electrode holder
Assignee: BORDON Manufacturing Co Inc
•
Filing: 1944-12-01
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Granted: 1947-02-11
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Expires: 1964-12-01
Abstract
No abstract record available.
Inventors
- 👤 Camilleri Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 03:30
CPC Classifications
B; B23; B23K; B23K9/00; B23K9/24; B23K9/28; B23K9/282
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1345817A
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US1347776A
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US1781930A
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US2067230A
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US2350614A
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US2327290A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-02-10 | 1950-08-12 | 1951-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-02-10 | 1954-08-12 | 1955-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-02-10 | 1958-08-12 | 1959-02-11 | $7700.00 | Window Closed / Lapsed |