US2495189A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conduit box for single-phase motors
Assignee: Westinghouse Electric Corp
•
Filing: 1947-08-28
•
Granted: 1950-01-17
•
Expires: 1967-08-28
Abstract
No abstract record available.
Inventors
- 👤 Joseph M Stein
- 👤 Robert W Egglestone
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 12:54
CPC Classifications
H; H02; H02K; H02K17/00; H02K17/02; H02K17/30; H02K11/00; H02K11/20; H02K11/21; H02K11/23
Claims Analysis
Total Claims: 0
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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) | 1953-01-16 | 1953-07-18 | 1954-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-16 | 1957-07-18 | 1958-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-16 | 1961-07-18 | 1962-01-17 | $7700.00 | Window Closed / Lapsed |