US2583078A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tension responsive control system
Assignee: Westinghouse Electric Corp
•
Filing: 1948-04-13
•
Granted: 1952-01-22
•
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
2026-10-26 09:31
CPC Classifications
B; B21; B21B; B21B37/00; B21B37/48; B21B37/50
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2152556A
Cited
US2231702A
Cited
US2284364A
Cited
US2325381A
Cited
US2285654A
Cited
US2287283A
Cited
US2353249A
Cited
US2343229A
Cited
US2389382A
Cited
US2454232A
Cited
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 |