US2476894A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible coupling
Assignee: Westinghouse Electric Corp
•
Filing: 1945-10-08
•
Granted: 1949-07-19
•
Expires: 1965-10-08
Abstract
No abstract record available.
Inventors
- 👤 Joseph E Mulheim
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:19
CPC Classifications
F; F16; F16D; F16D3/00; F16D3/02; F16D3/14; F16D2300/00; F16D2300/02; F16D2300/021; F16D2300/0212
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1941061A
Cited
GB302625A
Cited
US2025834A
Cited
US2114807A
Cited
US2174223A
Cited
US2220751A
Cited
US2361226A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-07-18 | 1953-01-17 | 1953-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-07-18 | 1957-01-17 | 1957-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-07-18 | 1961-01-17 | 1961-07-19 | $7700.00 | Window Closed / Lapsed |