US2605325A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bridge-connected relay
Assignee: Westinghouse Electric Corp
•
Filing: 1950-06-20
•
Granted: 1952-07-29
•
Expires: 1970-06-20
Abstract
No abstract record available.
Inventors
- 👤 Wiliam E Glassburn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:18
CPC Classifications
H; H02; H02H; H02H3/00; H02H3/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2208907A
Cited
US2426033A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-07-29 | 1956-01-28 | 1956-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-29 | 1960-01-28 | 1960-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-29 | 1964-01-28 | 1964-07-29 | $7700.00 | Window Closed / Lapsed |