Patent US3399289A successfully refreshed from Google Patents.
US3399289A
Expired / Lapsed
US
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Electrode holder for resistance welder
Assignee: Sciaky Brothers Inc
•
Filing: 1964-10-29
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Granted: 1968-08-27
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Expires: 1984-10-29
Abstract
No abstract record available.
Inventors
- 👤 Sciaky David
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 09:08
CPC Classifications
C; C07; C07J; C07J71/00; B; B23; B23K; B23K11/00; B23K11/30; B23K11/31; C07J75/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2734980A
Cited
US1237915A
Cited
US1287376A
Cited
US2001688A
Cited
US2024239A
Cited
US2045523A
Cited
GB458197A
Cited
US2194573A
Cited
US2389946A
Cited
US2392736A
Cited
US2434025A
Cited
US2491479A
Cited
US2797303A
Cited
US3036198A
Cited
US3070686A
Cited
US3089020A
Cited
US3089947A
Cited
US3119007A
Cited
US3235704A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-08-27 | 1972-02-26 | 1972-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-27 | 1976-02-26 | 1976-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-27 | 1980-02-26 | 1980-08-27 | $7700.00 | Window Closed / Lapsed |