Patent US3038059A successfully refreshed from Google Patents.
US3038059A
Expired / Lapsed
US
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Welding nozzle
Assignee: AO Smith Corp
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Filing: 1960-03-17
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Granted: 1962-06-05
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Expires: 1980-03-17
Abstract
No abstract record available.
Inventors
- 👤 John F Hinrichs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:22
CPC Classifications
B; B23; B23K; B23K9/00; B23K9/12; B23K9/122; B23K9/123
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1959180A
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US2179108A
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US2289938A
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US2379470A
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US2366068A
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US2727970A
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US2881305A
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US2952766A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-04 | 1965-12-04 | 1966-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-04 | 1969-12-04 | 1970-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-04 | 1973-12-04 | 1974-06-05 | $7700.00 | Window Closed / Lapsed |