Patent US3484651A successfully refreshed from Google Patents.
US3484651A
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US
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Overload control for silicon diodes in resistance welders and the like
Assignee: JOSEPH J RILEY
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Filing: 1966-10-06
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Granted: 1969-12-16
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Expires: 1986-10-06
Abstract
No abstract record available.
Inventors
- 👤 Joseph J Riley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:49
CPC Classifications
H; H02; H02H; H02H6/00; H02H3/00; H02H3/08; H02H3/093; H02H7/00; H02H7/10; H02H7/12; H02H7/125; H02H7/1257
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2740045A
Cited
US3147400A
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US3155879A
Cited
US3105920A
Cited
US3356820A
Cited
US3329869A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-15 | 1973-06-16 | 1973-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-15 | 1977-06-16 | 1977-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-15 | 1981-06-16 | 1981-12-16 | $7700.00 | Window Closed / Lapsed |