US2451969A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insulating mounting for brush holders and the like
Assignee: Westinghouse Electric Corp
•
Filing: 1946-07-31
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Granted: 1948-10-19
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Expires: 1966-07-31
Abstract
No abstract record available.
Inventors
- 👤 Erich O Mueller
- 👤 Donald L Gibson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:51
CPC Classifications
H; H01; H01R; H01R39/00; H01R39/02; H01R39/38; H01R39/385
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) | 1951-10-19 | 1952-04-19 | 1952-10-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-10-19 | 1956-04-19 | 1956-10-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-10-19 | 1960-04-19 | 1960-10-19 | $7700.00 | Window Closed / Lapsed |