US3188505A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dynamoelectric machine means
Assignee: Motors Liquidation Co
•
Filing: 1960-11-18
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Granted: 1965-06-08
•
Expires: 1980-11-18
Abstract
No abstract record available.
Inventors
- 👤 John B Wiley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 13:17
CPC Classifications
H; H02; H02K; H02K1/00; H02K1/06; H02K1/22; H02K1/26; H02K1/12; H02K1/16; H02K2201/00; H02K2201/06; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/4902; Y10T29/49071
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
124 words
DYNAMOELECTRIC MACHINE STATOR AND ROTOR LAMINATION STRUCTURAL MEANS, EACH COMPRISING AN ANNULAR PORTION HAVING A CONTINUOUS PERIPHERY AS WELL AS A SLOTTED PORTION PRESS-FITTED THERETO, THE SLOTTED PORTION HAVING A METAL BODY ARCUATE IN CONFIGURATION AS BENT FROM A CONTINUOUS STRIP OF METAL HAVING A PLURALITY OF SLOTS INITIALLY SMALL IN AREA TO SAVE WASTE OF MATERIAL AND THEN ENLARGED AS TO SLOT AREA WHEN TEETH DEFINING THE SLOTS ARE CAUSED TO SPREAD FROM EACH OTHER ADJACENT TO FREE RADIALLY OUTER ENDS WHILE NOTCHES ALONG RADIALLY INNER EDGING IN ALIGNMENT WITH SLOTS AND INTERMEDIATE THIN HINGE SEGMENTS JOINING SAID TEETH FACILITATE BENDING, SAID SLOTTED PORTION HAVING SAID HINGE SEGMENTS AND INNER EDGING WITH NOTCHES DIRECTLY PRESSFITTED ONTO SAID CONTINUOUS PERIPHERY OF SAID ANNULAR PORTION.
Claim 2
Dependent Claim
124 words
DYNAMOELECTRIC MACHINE STATOR AND ROTOR LAMINATION STRUCTURAL MEANS, EACH COMPRISING AN ANNULAR PORTION HAVING A CONTINUOUS PERIPHERY AS WELL AS A SLOTTED PORTION PRESS-FITTED THERETO, THE SLOTTED PORTION HAVING A METAL BODY ARCUATE IN CONFIGURATION AS BENT FROM A CONTINUOUS STRIP OF METAL HAVING A PLURALITY OF SLOTS INITIALLY SMALL IN AREA TO SAVE WASTE OF MATERIAL AND THEN ENLARGED AS TO SLOT AREA WHEN TEETH DEFINING THE SLOTS ARE CAUSED TO SPREAD FROM EACH OTHER ADJACENT TO FREE RADIALLY OUTER ENDS WHILE NOTCHES ALONG RADIALLY INNER EDGING IN ALIGNMENT WITH SLOTS AND INTERMEDIATE THIN HINGE SEGMENTS JOINING SAID TEETH FACILITATE BENDING, SAID SLOTTED PORTION HAVING SAID HINGE SEGMENTS AND INNER EDGING WITH NOTCHES DIRECTLY PRESSFITTED ONTO SAID CONTINUOUS PERIPHERY OF SAID ANNULAR PORTION.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-06-07 | 1968-12-07 | 1969-06-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-07 | 1972-12-07 | 1973-06-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-07 | 1976-12-07 | 1977-06-08 | $7700.00 | Window Closed / Lapsed |