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Patent US3301359A successfully refreshed from Google Patents.
US3301359A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Braking apparatus
Assignee: Caterpillar Inc
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Filing: 1965-06-21
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Granted: 1967-01-31
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Expires: 1985-06-21
Abstract
No abstract record available.
Inventors
- 👤 Carroll R Cole
- 👤 Jackson C Medley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:16
CPC Classifications
F; F16; F16D; F16D55/00; F16D55/24; F16D55/26; F16D55/36; F16D55/40; F16D65/00; F16D65/78; F16D65/84; F16D65/853; F16D2055/0004; F16D2055/0058
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
94 words
A BRAKING APPARATUS COMPRISING, AN ELONGATE TUBULAR AXLE HOUSING, A CHAMBER SURROUNDING ONE END OF SAID HOUSING HAVING A DISC PACK LOCATED THEREIN; MEANS FOR SUPPLYING COOLING OIL TO SAID DISC PACK, A WHEEL HUB ROTATABLY MOUNTED ON SAID HOUSING BY AT LEAST TWO LONGITUDINALLY SPACED BEARINGS, AND A SPLINED MEMBER OPERATIVELY INTERCONNECTING SAID DISC PACK AND SAID WHEEL HUB, SAID SPLINED MEMBER BEING FORMED TO PROVIDE A RESTRICTED ANNULAR PASSAGEWAY THROUGH WHICH THE COOLING OIL PASSES BEFORE BEING DISTRIBUTED TO SUCH BEARINGS IN ORDER TO PREVENT PARTICULATE ABRASIVE MATERIAL FROM ENTERING THE BEARINGS.
References Cited (Backward Citations)
US2920722A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-30 | 1970-08-01 | 1971-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-30 | 1974-08-01 | 1975-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-30 | 1978-08-01 | 1979-01-31 | $7700.00 | Window Closed / Lapsed |