US2054861A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wheel and axle assembly
Assignee: American Steel Foundries
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Filing: 1930-11-07
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Granted: 1936-09-22
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Expires: 1950-11-07
Abstract
No abstract record available.
Inventors
- 👤 Alfred H Oelkers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:40
CPC Classifications
B; B60; B60B; B60B37/00; B60B37/04; F; F16; F16C; F16C19/00; F16C19/22; F16C19/34; F16C19/36; F16C23/00; F16C23/06; F16C23/08; F16C33/00; F16C33/30; F16C33/46; F16C33/49; F16C33/494; F16C33/58; F16C33/583; F16C33/585; F16C2326/00; F16C2326/01; F16C2326/02; F16C2326/10; Y; Y10; Y10S; Y10S56/00; Y10S56/17
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) | 1939-09-22 | 1940-03-23 | 1940-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1943-09-22 | 1944-03-23 | 1944-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1947-09-22 | 1948-03-23 | 1948-09-22 | $7700.00 | Window Closed / Lapsed |