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US3465480A
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Apparatus for shaping electrodes
Assignee: Individual
•
Filing: 1967-03-13
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Granted: 1969-09-09
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Expires: 1987-03-13
Abstract
No abstract record available.
Inventors
- 👤 Elmer P Hausermann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 23:20
CPC Classifications
B; B23; B23Q; B23Q1/00; B23Q1/25; B23Q1/44; B23Q1/50; B23Q1/54; B23Q1/5468; B24; B24B; B24B35/00; B24B35/005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US512012A
Cited
US2411052A
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US2412306A
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US2955389A
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US3225492A
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FR1451464A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-08 | 1973-03-10 | 1973-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-08 | 1977-03-10 | 1977-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-08 | 1981-03-10 | 1981-09-09 | $7700.00 | Window Closed / Lapsed |