US3042788A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Welding system with scanning weld current
Assignee: Individual
•
Filing: 1959-04-13
•
Granted: 1962-07-03
•
Expires: 1979-04-13
Abstract
No abstract record available.
Inventors
- 👤 Julius E Foster
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 17:55
CPC Classifications
B; B23; B23K; B23K11/00; B23K11/08; B23K11/087; B23K11/0873
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1557976A
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US1763098A
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US2086305A
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US2139211A
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US2181445A
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US2794108A
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US2882384A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-02 | 1966-01-01 | 1966-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-02 | 1970-01-01 | 1970-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-02 | 1974-01-01 | 1974-07-03 | $7700.00 | Window Closed / Lapsed |