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US3176172A Expired / Lapsed US ⏱️ 0.0 years remaining

Small and fractional horse-power dynamoelectric machine construction

Assignee: General Electric Co
•
Filing: 1958-11-04
•
Granted: 1965-03-30
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Expires: 1978-11-04
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Abstract

No abstract record available.

Inventors

  • 👤 Paige W Thompson
  • 👤 Lawrance W Wightman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 19:55
CPC Classifications
H; H02; H02K; H02K15/00; H02K15/16; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49009; Y10T29/49012

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 182 words
A PERMANENTLY ASSEMBLED DYNAMOELECTRIC MACHINE COMPRISING A STATIONARY MEMBER INCLUDING A MAGNETIC STATOR CORE HAVING AN OUTER SURFACE AND AN INNER SURFACE DEFINING A BORE, AND TWO END SURFACES WITH AT LEAST ONE OF SAID END SURFACES HAVING A PLURALITY OF HOLES FORMED THEREIN SPACED RADIALLY BETWEEN AND SPACED FROM SAID INNER AND OUTER SURFACES, A SHAFT, A ROTATABLE MEMBER SECURED TO SAID SHAFT AND CONCENTRICALLY POSITIONED WITHIN SAID BORE AND SPACED FROM SAID INNER SURFACE OF SAID STATIONARY MEMBER, AT LEAST ONE END OF FRAME ASSEMBLY SUPPORTING SAID ROTATABLE MEMBER, ONE END FRAME ASSEMBLY BEING POSITIONED ADJACENT THE END SURFACE OF SAID STATIONARY MEMBER HAVING HOLES, A SHAFT-CARRYING BEARING FIXEDLY MOUNTED IN SAID END FRAME ASSEMBLY IN AXIAL ALIGNMENT WITH SAID BORE, SAID ONE END SHIELD ASSEMBLIES HAVING PORTIONS PROJECTING INTO AT LEAST SOME OF SAID HOLES IN SPACED RELATION TO SAID STATOR CORE, AND STRUCTURAL ADHESIVE BONDING MATERIAL DISPOSED WITHIN THE HOLES ACCOMMODATING SAID END FRAME PORTIONS RIGIDLY BONDING SAID ONE END FRAME ASSEMBLY TO SAID STATIONARY MEMBER IN A PERMANENTLY FIXED RELATION FOR THE OPERATING LIFE OF THE MACHINE.
Claim 2
Dependent Claim 182 words
A PERMANENTLY ASSEMBLED DYNAMOELECTRIC MACHINE COMPRISING A STATIONARY MEMBER INCLUDING A MAGNETIC STATOR CORE HAVING AN OUTER SURFACE AND AN INNER SURFACE DEFINING A BORE, AND TWO END SURFACES WITH AT LEAST ONE OF SAID END SURFACES HAVING A PLURALITY OF HOLES FORMED THEREIN SPACED RADIALLY BETWEEN AND SPACED FROM SAID INNER AND OUTER SURFACES, A SHAFT, A ROTATABLE MEMBER SECURED TO SAID SHAFT AND CONCENTRICALLY POSITIONED WITHIN SAID BORE AND SPACED FROM SAID INNER SURFACE OF SAID STATIONARY MEMBER, AT LEAST ONE END OF FRAME ASSEMBLY SUPPORTING SAID ROTATABLE MEMBER, ONE END FRAME ASSEMBLY BEING POSITIONED ADJACENT THE END SURFACE OF SAID STATIONARY MEMBER HAVING HOLES, A SHAFT-CARRYING BEARING FIXEDLY MOUNTED IN SAID END FRAME ASSEMBLY IN AXIAL ALIGNMENT WITH SAID BORE, SAID ONE END SHIELD ASSEMBLIES HAVING PORTIONS PROJECTING INTO AT LEAST SOME OF SAID HOLES IN SPACED RELATION TO SAID STATOR CORE, AND STRUCTURAL ADHESIVE BONDING MATERIAL DISPOSED WITHIN THE HOLES ACCOMMODATING SAID END FRAME PORTIONS RIGIDLY BONDING SAID ONE END FRAME ASSEMBLY TO SAID STATIONARY MEMBER IN A PERMANENTLY FIXED RELATION FOR THE OPERATING LIFE OF THE MACHINE.

References Cited (Backward Citations)

US2542048A Cited
US2531334A Cited
US2650992A Cited
US2643351A Cited
US2763052A Cited
US2804680A Cited
US2814744A Cited
US2922902A Cited
US2953699A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-03-29 1968-09-28 1969-03-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-03-29 1972-09-28 1973-03-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-03-29 1976-09-28 1977-03-30 $7700.00 Window Closed / Lapsed

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