US1979966A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wire wheel truing machine and method
Assignee: ThyssenKrupp Budd Co
•
Filing: 1930-09-05
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Granted: 1934-11-06
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Expires: 1950-09-05
Abstract
No abstract record available.
Inventors
- 👤 Warren H Farr
- 👤 Carolus L Eksergian
- 👤 Obed E Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:57
CPC Classifications
B; B60; B60B; B60B31/00; B60B31/005; B21; B21D; B21D53/00; B21D53/26; B21D53/268; B60B31/02; Y; Y10; Y10T; Y10T279/00; Y10T279/10; Y10T279/1021; Y10T279/1033; Y10T279/1037; Y10T279/1071; Y10T29/00; Y10T29/49; Y10T29/49481; Y10T29/49492; Y10T29/49506
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) | 1937-11-05 | 1938-05-07 | 1938-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1941-11-05 | 1942-05-07 | 1942-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1945-11-05 | 1946-05-07 | 1946-11-06 | $7700.00 | Window Closed / Lapsed |