US2433734A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for supporting torches in oxyacetylene cutting machines
Assignee: Individual
•
Filing: 1943-04-05
•
Granted: 1947-12-30
•
Expires: 1963-04-05
Abstract
No abstract record available.
Inventors
- 👤 Bucko John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:54
CPC Classifications
B; B23; B23K; B23K7/00; B23K7/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1728104A
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US2183605A
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US895026A
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US934235A
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GB312193A
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US2130261A
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US2107396A
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US2259956A
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US2296832A
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US2305909A
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US2391008A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-12-29 | 1951-06-30 | 1951-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-12-29 | 1955-06-30 | 1955-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-12-29 | 1959-06-30 | 1959-12-30 | $7700.00 | Window Closed / Lapsed |