Patent US2473903A successfully refreshed from Google Patents.
US2473903A
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Electric control system for vehicle ride stabilizing equipment
Assignee: Westinghouse Electric Corp
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Filing: 1948-04-23
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Granted: 1949-06-21
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Expires: 1968-04-23
Abstract
No abstract record available.
Inventors
- 👤 George R Purifoy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:01
CPC Classifications
F; F16; F16F; F16F9/00; F16F9/32; F16F9/50; F16F9/504; B; B60; B60G; B60G2300/00; B60G2300/10; B60G2300/45; Y; Y10; Y10S; Y10S60/00; Y10S60/907; Y10S60/911; Y10T; Y10T137/00; Y10T137/0753; Y10T137/0923
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-06-20 | 1952-12-20 | 1953-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-06-20 | 1956-12-20 | 1957-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-06-20 | 1960-12-20 | 1961-06-21 | $7700.00 | Window Closed / Lapsed |