Patent US2904138A successfully refreshed from Google Patents.
US2904138A
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US
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Brake shoes
Assignee: American Brake Shoe Co
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Filing: 1957-02-26
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Granted: 1959-09-15
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Expires: 1977-02-26
Abstract
No abstract record available.
Inventors
- 👤 Rosser L Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 06:07
CPC Classifications
B; B61; B61H; B61H5/00; F; F16; F16D; F16D65/00; F16D65/0006; F16D65/02; F16D69/00; F16D2069/005; F16D2069/007; F16D2200/00; F16D2200/0034; F16D2200/0056
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-14 | 1963-03-16 | 1963-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-14 | 1967-03-16 | 1967-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-14 | 1971-03-16 | 1971-09-15 | $7700.00 | Window Closed / Lapsed |