US3709797A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making a fibre-reinforced plain bearing
Assignee: Federal Mogul Engineering Ltd
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Filing: 1970-07-09
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Granted: 1973-01-09
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Expires: 1990-07-09
Abstract
Abstract THE INVENTION IS A METHOD OF MAKING BEARING STRIPS IN WHICH A STEEL OR OTHER BACKING HAS CARBON OR OTHER FIBRES IN SUCCESSIVE PIECES EXTENDING PARALLEL WITH ONE ANOTHER OVER ONE FACE, THE FIBRES BEING EMBODIED IN A METAL APPLIED ONTO THAT FACE OF THE STRIP TO FORM A REINFORCED BEARING LINING. IN A METHOD OF MAKING SUCH A BEARING A NUMBER OF LENGTHS OF STRIP EXTENDING SIDE BY SIDE ARE WOUND IN AN ELECTROPLATING BATH THROUGH WHICH THEY PROGRESS.
Inventors
- 👤 J Stobo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 20:02
CPC Classifications
C; C22; C22C; C22C47/00; C22C47/02; C22C47/06; C22C47/062; C22C47/064; C22C49/00; C22C49/14; F; F16; F16C; F16C33/00; F16C33/02; F16C33/04; F16C33/06; F16C33/12; F16C33/121
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) | 1976-01-09 | 1976-07-10 | 1977-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-01-09 | 1980-07-10 | 1981-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-01-09 | 1984-07-10 | 1985-01-09 | $7700.00 | Window Closed / Lapsed |