Patent US3058733A successfully refreshed from Google Patents.
US3058733A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control of automatic flame-cutting machines
Assignee: BOC Group Ltd
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Filing: 1959-07-10
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Granted: 1962-10-16
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Expires: 1979-07-10
Abstract
No abstract record available.
Inventors
- 👤 Charles F Steventon
- 👤 King Brian Edmund
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 08:55
CPC Classifications
B; B23; B23K; B23K7/00; B23K7/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-15 | 1966-04-16 | 1966-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-15 | 1970-04-16 | 1970-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-15 | 1974-04-16 | 1974-10-16 | $7700.00 | Window Closed / Lapsed |