US3506478A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of balancing a brake drum
Assignee: ThyssenKrupp Budd Co
•
Filing: 1968-08-29
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Granted: 1970-04-14
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Expires: 1988-08-29
Abstract
No abstract record available.
Inventors
- 👤 Eugene V Hudson
- 👤 John F Miller
- 👤 Harold C Ruska
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:36
CPC Classifications
G; G01; G01M; G01M1/00; G01M1/30; G01M1/32; Y; Y10; Y10T; Y10T74/00; Y10T74/21; Y10T74/211; Y10T74/2111
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1553670A
Cited
US1800883A
Cited
US1943641A
Cited
FR768711A
Cited
US2432659A
Cited
US3038563A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-04-13 | 1973-10-13 | 1974-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-04-13 | 1977-10-13 | 1978-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-04-13 | 1981-10-13 | 1982-04-14 | $7700.00 | Window Closed / Lapsed |