US3311290A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motor
Assignee: Sunbeam Corp
•
Filing: 1965-10-04
•
Granted: 1967-03-28
•
Expires: 1985-10-04
Abstract
No abstract record available.
Inventors
- 👤 Eugene B Szymczak
- 👤 Julius P Wied
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 02:06
CPC Classifications
A; A47; A47L; A47L9/00; A47L9/22; H; H02; H02K; H02K1/00; H02K1/06; H02K1/12; H02K1/18; H02K1/185
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
197 words
IN AN ELECTRIC MOTOR, A CYLINDIRCAL MOTOR HOUSING, AN ANNULAR STATOR CORE NESTED IN SAID HOUSING, MEANS FIXING SAID CORE IN SAID HOUSING, SAID FIXING MEANS COMPRISING SLOTS FORMED IN THE SIDES OF SAID HOUSING ADJACENT ONE END OF SAID CORE, LENGTHWISE EXTENDING THROUGH OPENINGS FORMED IN SAID CORE, L-SHAPED FASTENING MEMBERS POSITIONED IN SAID OPENINGS, THE BENT ENDS OF SAID FASTENING MEMBERS EXTENDING INTO SAID SLOTS, AND CORE-TO-HOUSING CLAMPING MEANS ON THE OTHER ENDS OF SAID FASTENING MEMBERS, AND A MOUNTING ASSEMBLY FOR SAID MOTOR, SAID ASSEMBLY COMPRISING A MOUNTING PLATE POSITIONED BENEATH SAID HOUSING PERPENDICULAR TO THE AXIS THEREOF, A CIRCULAR OPENING IN SAID MOUNTING PLATE, A CIRCULAR FLANGE CONNECTED TO THE BOTTOM OF SAID HOUSING, SAID OPENING AND FLANGE HAVING OVERLAPPED CRENELATED EDGES WHICH WILL PASS EACH OTHER UPON PARTIAL ROTATION OF SAID EDGES WITH RESPECT TO EACH OTHER, THE FLANGE CRENELATED EDGE BEING POSITIONED ABOVE THE MOUNTING PLATE CRENELATED EDGE, A RESILIENT MATERIAL RING DISPOSED BETWEEN SAID CRENELATED EDGES, THE FLANGE CRENELATED EDGE BEING EMBEDDED IN SAID RING, AND A RIGID ANNULAR MEMBER FIXED TO SAID MOUNTING PLATE, SAID RIGID ANNULAR MEMBER BEING CONCENTRIC WITH SAID CIRCULAR OPENING AND CLOSELY SURROUNDING SAID RING.
Claim 2
Dependent Claim
197 words
IN AN ELECTRIC MOTOR, A CYLINDIRCAL MOTOR HOUSING, AN ANNULAR STATOR CORE NESTED IN SAID HOUSING, MEANS FIXING SAID CORE IN SAID HOUSING, SAID FIXING MEANS COMPRISING SLOTS FORMED IN THE SIDES OF SAID HOUSING ADJACENT ONE END OF SAID CORE, LENGTHWISE EXTENDING THROUGH OPENINGS FORMED IN SAID CORE, L-SHAPED FASTENING MEMBERS POSITIONED IN SAID OPENINGS, THE BENT ENDS OF SAID FASTENING MEMBERS EXTENDING INTO SAID SLOTS, AND CORE-TO-HOUSING CLAMPING MEANS ON THE OTHER ENDS OF SAID FASTENING MEMBERS, AND A MOUNTING ASSEMBLY FOR SAID MOTOR, SAID ASSEMBLY COMPRISING A MOUNTING PLATE POSITIONED BENEATH SAID HOUSING PERPENDICULAR TO THE AXIS THEREOF, A CIRCULAR OPENING IN SAID MOUNTING PLATE, A CIRCULAR FLANGE CONNECTED TO THE BOTTOM OF SAID HOUSING, SAID OPENING AND FLANGE HAVING OVERLAPPED CRENELATED EDGES WHICH WILL PASS EACH OTHER UPON PARTIAL ROTATION OF SAID EDGES WITH RESPECT TO EACH OTHER, THE FLANGE CRENELATED EDGE BEING POSITIONED ABOVE THE MOUNTING PLATE CRENELATED EDGE, A RESILIENT MATERIAL RING DISPOSED BETWEEN SAID CRENELATED EDGES, THE FLANGE CRENELATED EDGE BEING EMBEDDED IN SAID RING, AND A RIGID ANNULAR MEMBER FIXED TO SAID MOUNTING PLATE, SAID RIGID ANNULAR MEMBER BEING CONCENTRIC WITH SAID CIRCULAR OPENING AND CLOSELY SURROUNDING SAID RING.
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) | 1970-03-27 | 1970-09-26 | 1971-03-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-27 | 1974-09-26 | 1975-03-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-27 | 1978-09-26 | 1979-03-28 | $7700.00 | Window Closed / Lapsed |