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US3167363A Expired / Lapsed US ⏱️ 0.0 years remaining

Combined radial and thrust bearing

Assignee: Timken US LLC
•
Filing: 1962-12-17
•
Granted: 1965-01-26
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Expires: 1982-12-17
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Abstract

Abstract 1,073,187. Bearings. TORRINGTON CO. Dec. 12, 1963 [Dec. 17, 1962], No. 49064/63. Heading F2A. A combined radial and thrust bearing, Figs. 1, 6 and 10 (not shown), comprises a drawn metal outer race (26) having inwardly directed ends (14, 15), the end (14) having an inturned flange (16) adapted to confine within the race a series of bearing rollers (18), and the end (15) confining within the race a series of thrust bearing balls (20) or rollers (28). The rollers (18) may be spaced apart circumferentially 'by a cage (19) extending into the groove formed between the outer race (26) and the flange (16), or alternatively a full complement of rollers may be provided having tapered ends which engage a flanged collar (23) and the said groove. In Fig. 1 (not shown) the end thrust of a shaft (11) is taken by a full complement of balls (20) which coact with an oblique shoulder (12) on the shaft (11). The cage (19) and a further flange (17) prevent the balls (20) from falling out of the race when the shaft (11) is removed, or alternatively, the balls may be held in a retainer (21) in which case the flange (17) is not required. In Figs. 6 and 10 (not shown) the shaft (11) has a square shoulder (24) abutted by a ring (25) (Fig. 6) which engages the thrust balls (20) or by a ring (30) (Fig. 10) which engages the thrust rollers (28) held in a retainer (29).

Inventors

  • 👤 William W Murphy

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 19:02
CPC Classifications
F; F16; F16C; F16C19/00; F16C19/49; F16C19/22; F16C19/34; F16C19/38; F16C19/381; F16C2360/00; F16C2360/42; F16C2360/44

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 53 words
A DRAWN METAL OUTER RACE HAVING INWARDLY DIRECTED ENDS, ONE OF SAID ENDS BEING TURNED INWARDLY PARALLEL TO THE BODY OF THE RACE TO FORM A FLANGE, A SERIES OF BEARING ROLLERS CONFINED IN THE RACE WITHIN THE FLANGE AND A SERIES OF BEARING BALLS CONFINED WITHIN THE RACE BY THE OPPOSITE END.
Claim 2
Dependent Claim 53 words
A DRAWN METAL OUTER RACE HAVING INWARDLY DIRECTED ENDS, ONE OF SAID ENDS BEING TURNED INWARDLY PARALLEL TO THE BODY OF THE RACE TO FORM A FLANGE, A SERIES OF BEARING ROLLERS CONFINED IN THE RACE WITHIN THE FLANGE AND A SERIES OF BEARING BALLS CONFINED WITHIN THE RACE BY THE OPPOSITE END.

References Cited (Backward Citations)

US2063787A Cited
US2208724A Cited
DE966513C Cited
US2404084A Cited
DE840940C Cited
US2839343A Cited
FR1150412A Cited
US3043634A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-01-26 1968-07-27 1969-01-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-01-26 1972-07-27 1973-01-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-01-26 1976-07-27 1977-01-26 $7700.00 Window Closed / Lapsed

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