Patent US2928439A successfully refreshed from Google Patents.
US2928439A
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US
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Band saw machine making cuts at various angles and all cuts passing through a common point
Assignee: Individual
•
Filing: 1958-07-21
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Granted: 1960-03-15
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Expires: 1978-07-21
Abstract
No abstract record available.
Inventors
- 👤 Raymond J Tester
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:44
CPC Classifications
B; B23; B23D; B23D53/00; B23D53/04; B23D53/045; B23D53/049; B23D53/001; B23D55/00; B23D55/005; Y; Y10; Y10S; Y10S83/00; Y10S83/928; Y10T; Y10T83/00; Y10T83/707; Y10T83/7101; Y10T83/7108; Y10T83/7195; Y10T83/7201; Y10T83/7208; Y10T83/7214; Y10T83/849; Y10T83/853; Y10T83/855; Y10T83/856; Y10T83/857
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US490212A
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US950638A
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US1269288A
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US1296488A
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US1368777A
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US2422843A
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US2551268A
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US2655955A
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US2711195A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-15 | 1963-09-14 | 1964-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-15 | 1967-09-14 | 1968-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-15 | 1971-09-14 | 1972-03-15 | $7700.00 | Window Closed / Lapsed |