Patent US2416653A successfully refreshed from Google Patents.
US2416653A
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Flying hot saw
Assignee: Bethlehem Steel Corp
•
Filing: 1942-11-13
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Granted: 1947-02-25
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Expires: 1962-11-13
Abstract
No abstract record available.
Inventors
- 👤 Richard H Stevens
- 👤 Wilson Tom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 07:48
CPC Classifications
B; B23; B23D; B23D45/00; B23D45/18; B23D45/20; B23D36/00; B23D36/0008; Y; Y10; Y10T; Y10T83/00; Y10T83/465; Y10T83/4708; Y10T83/4711; Y10T83/4714; Y10T83/4734; Y10T83/4757; Y10T83/647; Y10T83/654; Y10T83/6545; Y10T83/849; Y10T83/853; Y10T83/855; Y10T83/856; Y10T83/857; Y10T83/858; Y10T83/859
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US558646A
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US1075274A
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US1367564A
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US1418437A
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US1681306A
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US1947399A
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US1946926A
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US1996617A
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US2079974A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-02-24 | 1950-08-26 | 1951-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-02-24 | 1954-08-26 | 1955-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-02-24 | 1958-08-26 | 1959-02-25 | $7700.00 | Window Closed / Lapsed |