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US3010011A
Expired / Lapsed
US
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Stud welding process
Assignee: KSM Products Inc
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Filing: 1959-08-31
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Granted: 1961-11-21
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Expires: 1979-08-31
Abstract
No abstract record available.
Inventors
- 👤 Jr Oscar H Darlington
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 17:18
CPC Classifications
B; B23; B23K; B23K9/00; B23K9/20; B23K9/201
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1142241A
Cited
US2202405A
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US2321201A
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US2584491A
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US2623974A
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US2563107A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-20 | 1965-05-22 | 1965-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-20 | 1969-05-22 | 1969-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-20 | 1973-05-22 | 1973-11-21 | $7700.00 | Window Closed / Lapsed |