Patent US2522441A successfully refreshed from Google Patents.
US2522441A
Expired / Lapsed
US
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Vehicle loading equipment
Assignee: WILKSWAY LOADER Inc
•
Filing: 1948-07-26
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Granted: 1950-09-12
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Expires: 1968-07-26
Abstract
No abstract record available.
Inventors
- 👤 Victor A Galloway
- 👤 Wilkes Reuben
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:11
CPC Classifications
B; B65; B65F; B65F3/00; B65F3/02; B65F3/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR742812A
Cited
US1460078A
Cited
US1458241A
Cited
US1755547A
Cited
US1833872A
Cited
US1953579A
Cited
US2417696A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-09-11 | 1954-03-13 | 1954-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-09-11 | 1958-03-13 | 1958-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-09-11 | 1962-03-13 | 1962-09-12 | $7700.00 | Window Closed / Lapsed |