US2152684A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wheel
Assignee: Allied Engineering Co SA
•
Filing: 1935-11-23
•
Granted: 1939-04-04
•
Expires: 1955-11-23
Abstract
No abstract record available.
Inventors
- 👤 Edward A Grange
- 👤 Alexander F Kaptuller
- 👤 Erwin J Schmidt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:59
CPC Classifications
B; B60; B60B; B60B33/00; B60B33/006; B60B33/0063; B60B33/0028; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49481; Y10T29/49492; Y10T29/49538
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1942-04-03 | 1942-10-03 | 1943-04-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-04-03 | 1946-10-03 | 1947-04-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-04-03 | 1950-10-03 | 1951-04-04 | $7700.00 | Window Closed / Lapsed |