Patent US2619569A successfully refreshed from Google Patents.
US2619569A
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US
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Electrical contact mounting
Assignee: Westinghouse Electric Corp
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Filing: 1950-07-12
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Granted: 1952-11-25
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Expires: 1970-07-12
Abstract
No abstract record available.
Inventors
- 👤 Savage Conwell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:20
CPC Classifications
H; H01; H01H; H01H50/00; H01H50/64; H01H50/645; H01H1/00; H01H1/12; H01H1/14; H01H1/22; H01H1/221; H01H1/225; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49105; Y10T29/49117; Y10T29/49204
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-11-25 | 1956-05-26 | 1956-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-25 | 1960-05-26 | 1960-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-25 | 1964-05-26 | 1964-11-25 | $7700.00 | Window Closed / Lapsed |