US3343013A
Expired / Lapsed
US
⏱️ 0.0 years remaining
End shield assembly
Assignee: Emerson Electric Co
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Filing: 1964-12-10
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Granted: 1967-09-19
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Expires: 1984-12-10
Abstract
No abstract record available.
Inventors
- 👤 Lawrence W Wightman
- 👤 Frank S Korski
- 👤 Clinton H Dederick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 00:53
CPC Classifications
H; H02; H02K; H02K5/00; H02K5/04; H02K5/15; H02K1/00; H02K1/06; H02K1/12; H02K1/18; H02K1/185
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
136 words
IN AN ELECTRIC MOTOR HAVING A SQUARE, LAMINATED, STATOR CORE WITH FOUR BEVELED CORNERS AND A METAL END SHIELD, THE IMPROVEMENT COMPRISING AXIALLY PROJECTING MOUNTING TABS INTEGRAL WITH SAID END SHIELD, SAID TABS HAVING EDGES MARGINS TAPERING CONVERGENTLY TOWARD THE FREE END OF THE TABS, CHANNEL-DEFINING FLANGES INTEGRAL WITH SAID STATOR CORE AT EACH OF SAID FOUR BEVELED CORNERS OF SAID CORE, SAID FLANGES FACING ONE ANOTHER AND OVERHANGING A PORTION OF THE PERIPHERAL SURFACE OF THE CORE AT THE BEVELED CORNERS OF THE CORE TO DEFINE A GROOVE ALONG EACH FLANGE, SAID FLANGES BEING SPACED APART A DISTANCE GREATER THAN THE AMOUNT OF THEIR RESPECTIVE OVERHANGS, WHICH FLANGES, WITH SAID PERIPHERAL SURFACE AS A BOTTOM WALL, DEFINE AT EACH OF SAID BEVELED CORNERS AN AXIALLY EXTENDING CHANNEL, SAID END SHIELD TABS EXTENDING WITHIN THE COM-
Claim 2
Dependent Claim
136 words
IN AN ELECTRIC MOTOR HAVING A SQUARE, LAMINATED, STATOR CORE WITH FOUR BEVELED CORNERS AND A METAL END SHIELD, THE IMPROVEMENT COMPRISING AXIALLY PROJECTING MOUNTING TABS INTEGRAL WITH SAID END SHIELD, SAID TABS HAVING EDGES MARGINS TAPERING CONVERGENTLY TOWARD THE FREE END OF THE TABS, CHANNEL-DEFINING FLANGES INTEGRAL WITH SAID STATOR CORE AT EACH OF SAID FOUR BEVELED CORNERS OF SAID CORE, SAID FLANGES FACING ONE ANOTHER AND OVERHANGING A PORTION OF THE PERIPHERAL SURFACE OF THE CORE AT THE BEVELED CORNERS OF THE CORE TO DEFINE A GROOVE ALONG EACH FLANGE, SAID FLANGES BEING SPACED APART A DISTANCE GREATER THAN THE AMOUNT OF THEIR RESPECTIVE OVERHANGS, WHICH FLANGES, WITH SAID PERIPHERAL SURFACE AS A BOTTOM WALL, DEFINE AT EACH OF SAID BEVELED CORNERS AN AXIALLY EXTENDING CHANNEL, SAID END SHIELD TABS EXTENDING WITHIN THE COM-
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-09-18 | 1971-03-20 | 1971-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-18 | 1975-03-20 | 1975-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-18 | 1979-03-20 | 1979-09-19 | $7700.00 | Window Closed / Lapsed |