US2925874A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Exhaust stack for tilting-cab vehicles
Assignee: Paccar Inc
•
Filing: 1958-02-13
•
Granted: 1960-02-23
•
Expires: 1978-02-13
Abstract
No abstract record available.
Inventors
- 👤 Robert C Norrie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:42
CPC Classifications
F; F01; F01N; F01N13/00; F01N13/18; F01N13/1805; F01N13/1811; F01N13/1822; B; B60; B60K; B60K13/00; B60K13/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE424469C
Cited
US2020054A
Cited
US2078420A
Cited
US2295907A
Cited
US2699223A
Cited
US2841232A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-22 | 1963-08-24 | 1964-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-22 | 1967-08-24 | 1968-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-22 | 1971-08-24 | 1972-02-23 | $7700.00 | Window Closed / Lapsed |