US2788958A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ovens for bonding brake lining friction materials to brake shoes
Assignee: Permafuse Corp
•
Filing: 1953-06-08
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Granted: 1957-04-16
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Expires: 1973-06-08
Abstract
No abstract record available.
Inventors
- 👤 Sydney G Tilden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:55
CPC Classifications
F; F16; F16D; F16D69/00; F16D69/04; F16D69/0416; F16D2069/0425; F16D2069/045; F16D2069/0466; F16D2069/0475; F16D2069/0491
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2504516A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-04-15 | 1960-10-15 | 1961-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-15 | 1964-10-15 | 1965-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-15 | 1968-10-15 | 1969-04-16 | $7700.00 | Window Closed / Lapsed |