Patent US3035159A successfully refreshed from Google Patents.
US3035159A
Expired / Lapsed
US
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Electric arc welding of generally horizontal seams
Assignee: BOC Group Ltd
•
Filing: 1959-08-25
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Granted: 1962-05-15
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Expires: 1979-08-25
Abstract
No abstract record available.
Inventors
- 👤 Arthur E Deville
- 👤 Penson Michael
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:55
CPC Classifications
B; B23; B23K; B23K9/00; B23K9/02; B23K9/0206
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2395723A
Cited
US2529812A
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US2713106A
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US2638524A
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US2752468A
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US2900487A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-14 | 1965-11-13 | 1966-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-14 | 1969-11-13 | 1970-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-14 | 1973-11-13 | 1974-05-15 | $7700.00 | Window Closed / Lapsed |