US3195478A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bridge construction for piggyback flat cars
Assignee: Pullman Standard Inc
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Filing: 1962-12-31
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Granted: 1965-07-20
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Expires: 1982-12-31
Abstract
No abstract record available.
Inventors
- 👤 Earl L Thompson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:13
CPC Classifications
B; B61; B61D; B61D17/00; B61D17/04; B61D17/20; B61D3/00; B61D3/16; B61D3/18; B61D3/187
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) | 1968-07-19 | 1969-01-18 | 1969-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-19 | 1973-01-18 | 1973-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-19 | 1977-01-18 | 1977-07-20 | $7700.00 | Window Closed / Lapsed |