US2998267A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coupling systems for articulated vehicles
Assignee: Tatra np
•
Filing: 1958-09-10
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Granted: 1961-08-29
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Expires: 1978-09-10
Abstract
No abstract record available.
Inventors
- 👤 Zajac Josef
- 👤 Schon Pavel
- 👤 Cernoch Stanislav
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:25
CPC Classifications
B; B62; B62D; B62D53/00; B62D53/04; B62D53/08; B62D53/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1621592A
Cited
US1684836A
Cited
US2016468A
Cited
US2363851A
Cited
US2478653A
Cited
US2664299A
Cited
US2837312A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-28 | 1965-02-27 | 1965-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-28 | 1969-02-27 | 1969-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-28 | 1973-02-27 | 1973-08-29 | $7700.00 | Window Closed / Lapsed |