US3626580A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of manufacturing disc brake caliper housings
Assignee: Motors Liquidation Co
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Filing: 1969-09-19
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Granted: 1971-12-14
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Expires: 1989-09-19
Abstract
Abstract A DISC BRAKE CALIPER HOUSING IS MADE FROM AN EXTRUDE PIPE BY CUTTING THE PIPE INTO SEGMENTS AND TRANSVERSELY NOTCHING EACH SEGMENT TO PROVIDE SPACE FOR RECEIVING THE DISC TO BE BRAKED AND FOR MOUNTING THE BRAKE PADS. THE PIPE CROSS SECTION PATTERN PROVIDES SUITABLE OPENINGS FOR MOUNTING WHEEL CYLINDER ASSEMBLIES, FOR COOLING, AND FOR WEIGHT REDUCTION.
Inventors
- 👤 Horacio Shakespear
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 05:24
CPC Classifications
F; F16; F16D; F16D55/00; F16D55/02; F16D55/22; F16D55/224; F16D55/225; F16D55/226; F16D55/2262; F16D2055/0004; F16D2055/0008; F16D2055/0016; F16D2055/0041; F16D2250/00; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49789; Y10T29/49995; Y10T29/49996
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) | 1974-12-13 | 1975-06-14 | 1975-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-12-13 | 1979-06-14 | 1979-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-12-13 | 1983-06-14 | 1983-12-14 | $7700.00 | Window Closed / Lapsed |