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Patent US2583078A successfully refreshed from Google Patents.
US2583078A
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US
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Tension responsive control system
Assignee: Westinghouse Electric Corp
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Filing: 1948-04-13
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Granted: 1952-01-22
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Expires: 1968-04-13
Abstract
No abstract record available.
Inventors
- 👤 Basil J Auburn
- 👤 Gerhard P Lessmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:08
CPC Classifications
B; B21; B21B; B21B37/00; B21B37/48; B21B37/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2152556A
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US2231702A
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US2284364A
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US2325381A
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US2285654A
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US2287283A
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US2353249A
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US2343229A
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US2389382A
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US2454232A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-01-21 | 1955-07-23 | 1956-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-01-21 | 1959-07-23 | 1960-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-01-21 | 1963-07-23 | 1964-01-22 | $7700.00 | Window Closed / Lapsed |