US3410227A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Railroad car body
Assignee: Pullman Standard Inc
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Filing: 1967-06-06
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Granted: 1968-11-12
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Expires: 1987-06-06
Abstract
No abstract record available.
Inventors
- 👤 Jack E Gutridge
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:28
CPC Classifications
F; F16; F16F; F16F9/00; F16F9/06; F16F9/08; F16F9/092; B; B61; B61D; B61D17/00; B61D3/00; B61D3/02; B61D3/16; B61D3/20; B61D45/00; B61D45/008; B61F; B61F1/00; B61F1/02; B61F1/04
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) | 1971-11-12 | 1972-05-13 | 1972-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-12 | 1976-05-13 | 1976-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-12 | 1980-05-13 | 1980-11-12 | $7700.00 | Window Closed / Lapsed |