US2778518A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Refuse truck and elevator head shaft therefor
Assignee: CITY TANK CORP
•
Filing: 1953-10-27
•
Granted: 1957-01-22
•
Expires: 1973-10-27
Abstract
No abstract record available.
Inventors
- 👤 Robert E Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:02
CPC Classifications
B; B65; B65F; B65F3/00; B65F3/14; B65F3/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1868780A
Cited
US2266770A
Cited
US2226853A
Cited
US2496192A
Cited
US2569004A
Cited
US2660326A
Cited
US2692062A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-01-22 | 1960-07-23 | 1961-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-22 | 1964-07-23 | 1965-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-22 | 1968-07-23 | 1969-01-22 | $7700.00 | Window Closed / Lapsed |