US3383535A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric motor
Assignee: Motors Liquidation Co
•
Filing: 1965-03-03
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Granted: 1968-05-14
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Expires: 1985-03-03
Abstract
No abstract record available.
Inventors
- 👤 Thomas E Lohr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:03
CPC Classifications
H; H02; H02K; H02K23/00; H02K23/54; H02K1/00; H02K1/06; H02K1/12; H02K1/18; H02K1/185; H02K5/00; H02K5/04; H02K5/08; H02K5/14; H02K5/143; H02K5/148
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
AN ELECTRIC MOTOR OF THE AXIAL AIR GAP TYPE COMPRISING, A HOUSING, A FIELD ASSEMBLY INCLUDING FLUX GENERATING MEANS, SAID FIELD ASSEMBLY HAVING A PLURALITY OF RADIALLY EXTENDING SLOTS, SAID HOUSING HAVING A PLURALITY OF RIBS FITTING WITHIN SAID SLOTS FOR POSITIONING SAID FIELD ASSEMBLY RELATIVE TO SAID HOUSING, AND AN ARMATURE ROTATABLY SUPPORTED BY SAID HOUSING HAVING AN END FACE LOCATED IN ALIGNMENT WITH AN END FACE OF SAID FIELD ASSEMBLY.
Claim 2
Dependent Claim
72 words
AN ELECTRIC MOTOR OF THE AXIAL AIR GAP TYPE COMPRISING, A HOUSING, A FIELD ASSEMBLY INCLUDING FLUX GENERATING MEANS, SAID FIELD ASSEMBLY HAVING A PLURALITY OF RADIALLY EXTENDING SLOTS, SAID HOUSING HAVING A PLURALITY OF RIBS FITTING WITHIN SAID SLOTS FOR POSITIONING SAID FIELD ASSEMBLY RELATIVE TO SAID HOUSING, AND AN ARMATURE ROTATABLY SUPPORTED BY SAID HOUSING HAVING AN END FACE LOCATED IN ALIGNMENT WITH AN END FACE OF SAID FIELD ASSEMBLY.
References Cited (Backward Citations)
US2773306A
Cited
US3167675A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-14 | 1971-11-13 | 1972-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-14 | 1975-11-13 | 1976-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-14 | 1979-11-13 | 1980-05-14 | $7700.00 | Window Closed / Lapsed |