Patent US2908328A successfully refreshed from Google Patents.
US2908328A
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Square tubing cutoff tool
Assignee: General Electric Co
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Filing: 1956-08-31
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Granted: 1959-10-13
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Expires: 1976-08-31
Abstract
No abstract record available.
Inventors
- 👤 Frederick W Robertson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:03
CPC Classifications
B; B23; B23D; B23D23/00; Y; Y10; Y10T; Y10T83/00; Y10T83/748; Y10T83/7487; Y10T83/7493; Y10T83/869; Y10T83/8772; Y10T83/8821; Y10T83/8828; Y10T83/8831
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1161705A
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US1269635A
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US1498550A
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US1648829A
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US2198599A
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US2250931A
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US2361595A
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US2678097A
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US2741309A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-12 | 1963-04-13 | 1963-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-12 | 1967-04-13 | 1967-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-12 | 1971-04-13 | 1971-10-13 | $7700.00 | Window Closed / Lapsed |