Patent US2542064A successfully refreshed from Google Patents.
US2542064A
Expired / Lapsed
US
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Apparatus for making means to attach friction material to brake shoes and the like
Assignee: Permafuse Corp
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Filing: 1947-11-03
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Granted: 1951-02-20
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Expires: 1967-11-03
Abstract
No abstract record available.
Inventors
- 👤 Sydney G Tilden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:14
CPC Classifications
F; F16; F16D; F16D69/00; F16D69/04; F16D2069/005; F16D2069/0425; F16D2069/045; F16D2069/0466; F16D2069/0475; F16D2069/0491
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1786416A
Cited
US1816409A
Cited
US2303368A
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US2389459A
Cited
US2394040A
Cited
US2444262A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-02-19 | 1954-08-21 | 1955-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-02-19 | 1958-08-21 | 1959-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-02-19 | 1962-08-21 | 1963-02-20 | $7700.00 | Window Closed / Lapsed |