US3538765A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for the determination of tensile forces occurring in thin cold rolled strip
Assignee: Siegener Maschinenbau GmbH
•
Filing: 1967-09-01
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Granted: 1970-11-10
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Expires: 1987-09-01
Abstract
No abstract record available.
Inventors
- 👤 Rudolf Jesinghaus
- 👤 Horst Scholten
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:36
CPC Classifications
G; G01; G01L; G01L5/00; G01L5/04; G01L5/045; B; B21; B21B; B21B38/00; B21B38/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB1052989A
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US2100653A
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US2370845A
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US2444245A
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US2755032A
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US2674127A
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US2728223A
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DE1055349B
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US3201985A
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US3311818A
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US3394587A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-11-09 | 1974-05-11 | 1974-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-09 | 1978-05-11 | 1978-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-09 | 1982-05-11 | 1982-11-10 | $7700.00 | Window Closed / Lapsed |