Patent US3391268A successfully refreshed from Google Patents.
US3391268A
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US
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Welding apparatus control
Assignee: General Electric Co
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Filing: 1964-05-25
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Granted: 1968-07-02
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Expires: 1984-05-25
Abstract
No abstract record available.
Inventors
- 👤 Libby Henry Thomas
- 👤 Pennell William Carney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:09
CPC Classifications
B; B23; B23K; B23K9/00; B23K9/007; B23K11/00; B23K11/24; B23K11/241; B23K11/243; B23K9/10; B23K9/1006; B23K9/1043; B23K9/1068; B23K9/16; B23K9/167; B23K9/1675; C; C08; C08G; C08G14/00; C08G14/14; C10; C10M; C10M159/00; C10M159/12; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/24; C10M2215/26; C10M2217/00; C10M2217/04; C10M2217/042; C10M2217/043; C10M2217/046; C10M2217/06; C10M2219/00; C10M2219/04; C10M2219/046; C10N; C10N2070/00; C10N2070/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1269617A
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US2354313A
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US2372117A
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US2784349A
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US2798937A
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US3114829A
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US3299249A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-02 | 1972-01-01 | 1972-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-02 | 1976-01-01 | 1976-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-02 | 1980-01-01 | 1980-07-02 | $7700.00 | Window Closed / Lapsed |