US3042223A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Trainline arrangement for cushion underframe with long travel characteristics
Assignee: Pullman Inc
•
Filing: 1960-11-14
•
Granted: 1962-07-03
•
Expires: 1980-11-14
Abstract
No abstract record available.
Inventors
- 👤 Kenneth J Austgen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:55
CPC Classifications
B; B60; B60T; B60T17/00; B60T17/04; B60T17/046; B61; B61G; B61G9/00; B61G9/12; B61G9/125
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US953458A
Cited
US1804509A
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US2092915A
Cited
US2247677A
Cited
US2302129A
Cited
US2411735A
Cited
US2975807A
Cited
US2934217A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-02 | 1966-01-01 | 1966-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-02 | 1970-01-01 | 1970-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-02 | 1974-01-01 | 1974-07-03 | $7700.00 | Window Closed / Lapsed |