US3022748A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rapid transit trucks
Assignee: General Steel Industries Inc
•
Filing: 1958-01-08
•
Granted: 1962-02-27
•
Expires: 1978-01-08
Abstract
No abstract record available.
Inventors
- 👤 Richard L Lich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 04:11
CPC Classifications
B; B61; B61F; B61F3/00; B61F3/02; B61F3/04; B61C; B61C9/00; B61C9/38; B61C9/48
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2743681A
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US2741996A
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US2898869A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-26 | 1965-08-28 | 1966-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-26 | 1969-08-28 | 1970-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-26 | 1973-08-28 | 1974-02-27 | $7700.00 | Window Closed / Lapsed |