US2772797A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Trolley transfer truck
Assignee: Individual
•
Filing: 1954-06-08
•
Granted: 1956-12-04
•
Expires: 1974-06-08
Abstract
No abstract record available.
Inventors
- 👤 Irvin F Schreck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:09
CPC Classifications
A; A22; A22B; A22B7/00; A22B7/001; A22B7/006; B; B66; B66C; B66C13/00; B66C13/18; B66C2700/00; B66C2700/06; B66C2700/062; B66C2700/065
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US308118A
Cited
US1051780A
Cited
US2209356A
Cited
US2605008A
Cited
US2646182A
Cited
US2674385A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-12-04 | 1960-06-04 | 1960-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-04 | 1964-06-04 | 1964-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-04 | 1968-06-04 | 1968-12-04 | $7700.00 | Window Closed / Lapsed |