US2865034A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Railroad car washer
Assignee: Individual
•
Filing: 1955-06-07
•
Granted: 1958-12-23
•
Expires: 1975-06-07
Abstract
No abstract record available.
Inventors
- 👤 David L Petite
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:27
CPC Classifications
B; B60; B60S; B60S3/00; B60S3/006; B60S3/04; B60S3/06; B60S3/063
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US867282A
Cited
US989151A
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US1951129A
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US1988665A
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US2278306A
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US2390017A
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US2530720A
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US2708446A
Cited
US2699792A
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US2648342A
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US2636198A
Cited
US2646586A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-22 | 1962-06-23 | 1962-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-22 | 1966-06-23 | 1966-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-22 | 1970-06-23 | 1970-12-23 | $7700.00 | Window Closed / Lapsed |