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US3336092A Expired / Lapsed US ⏱️ 0.0 years remaining

Dynamoelectric machine thrust bearing lubrication and rotatable assembly noise suppression system

Assignee: General Electric Co
•
Filing: 1965-09-24
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Granted: 1967-08-15
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Expires: 1985-09-24
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Abstract

No abstract record available.

Inventors

  • 👤 Richard W Dochterman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 20:02
CPC Classifications
H; H02; H02K; H02K5/00; H02K5/04; H02K5/16; H02K5/167; H02K5/1675; F; F16; F16C; F16C33/00; F16C33/02; F16C33/04; F16C33/20

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 111 words
IN A DYNAMOELECTRIC MACHINE HAVING A ROTATABLE ASSEMBLY INCLUDING A SHAFT AND A BEARING LUBRICATION AND ROTATABLE ASSEMBLY NOISE SUPPRESSION SYSTEM, AT LEAST ONE SINGLE-PIECE, NON-ROTATABLE, THRUST RECEIVING MEMBER HAVING A GENERALLY RADIALLY EXTENDING THRUST RECEIVING SECTION AND AN AXIALLY EXTENDING SECTION; AN OPENING EXTENDING AXIALLY THROUGH SAID MEMBER FOR ACCOMMODATING THE SHAFT OF THE ROTATABLE ASSEMBLY; A PLURALITY OF ANGULARLY SPACED APART APERTURES EXTENDING ENTIRELY THROUGH SAID AXIAL SECTION IN COMMUNICATION WITH SAID OPENING; AND RESILIENT LUBRICANT ABSORBENT MATERIAL SUPPORTING SAID MEMBER AND TENDING TO DAMPEN MOVEMENT THEREOF; SAID RESILIENT MATERIAL INCLUDING FINGERS DISPOSED IN SAID APERTURES FOR SUPPLYING LUBRICANT TO THE SHAFT AND FOR PREVENTING ROTATION OF SAID MEMBER.

References Cited (Backward Citations)

US2362667A Cited
US2571672A Cited
US2751265A Cited
US2752208A Cited
US2945729A Cited
US3116957A Cited
US3235317A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-08-14 1971-02-13 1971-08-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-08-14 1975-02-13 1975-08-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-08-14 1979-02-13 1979-08-15 $7700.00 Window Closed / Lapsed

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