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US2864171A
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US
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Apparatus for continuous measurement of the thickness of strip material
Assignee: Sandvik AB
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Filing: 1957-07-01
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Granted: 1958-12-16
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Expires: 1977-07-01
Abstract
No abstract record available.
Inventors
- 👤 Edling Sven Gunnar
- 👤 Malmquist Ake Henrik
- 👤 Lindstein Arthur Lenna Emanuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 05:05
CPC Classifications
G; G01; G01B; G01B5/00; G01B5/02; G01B5/06; G01B5/068
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1591259A
Cited
US1971271A
Cited
US2478391A
Cited
GB661559A
Cited
US2721317A
Cited
US2746424A
Cited
US2794258A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-15 | 1962-06-16 | 1962-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-15 | 1966-06-16 | 1966-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-15 | 1970-06-16 | 1970-12-16 | $7700.00 | Window Closed / Lapsed |