Patent US2469159A successfully refreshed from Google Patents.
US2469159A
Expired / Lapsed
US
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Passenger escape for vehicles
Assignee: Individual
•
Filing: 1946-05-17
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Granted: 1949-05-03
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Expires: 1966-05-17
Abstract
No abstract record available.
Inventors
- 👤 Joseph R Dombrowiak
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 12:12
CPC Classifications
B; B60; B60J; B60J9/00; B60J9/02; B61; B61D; B61D19/00; B61D19/02; B61D19/023; Y; Y10; Y10S; Y10S292/00; Y10S292/65; Y10T; Y10T292/00; Y10T292/08; Y10T292/0801; Y10T292/0834; Y10T292/0836; Y10T292/084
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2392874A
Cited
US1011956A
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US1287973A
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US1300899A
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US1627728A
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US1701491A
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US2022718A
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US2124117A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-05-02 | 1952-11-01 | 1953-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-05-02 | 1956-11-01 | 1957-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-05-02 | 1960-11-01 | 1961-05-03 | $7700.00 | Window Closed / Lapsed |