US3194032A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Washing machine and electromagnetic drive system therefor
Assignee: Individual
•
Filing: 1962-11-05
•
Granted: 1965-07-13
•
Expires: 1982-11-05
Abstract
No abstract record available.
Inventors
- 👤 Brimer Joe W Von
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:40
CPC Classifications
D; D06; D06F; D06F37/00; D06F37/30; D06F37/304; H; H02; H02K; H02K41/00; H02K41/02; H02K41/025; H02K7/00; H02K7/14; D06F34/00; D06F34/08
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
73 words
IN A WASHING MACHINE HAVING A ROTATABLE SPIN BASKET, DRIVE MEANS COMPRISING A LARGE DIAMETER ROTOR MEMBER CONNECTED TO THE SPIN BASKET AND ROTATABLE THEREWITH, THE ROTOR MEMBER HAVING AN OUTER ANNULAR PORTION OF THIN CONDUCTIVE NONMAGNETIC MATERIAL, AND MAGNETIC MEANS FOR GENERATING A MOVING MAGNETIC FIELD ACROSS AN ELONGATED AIR GAP WHEN ENERGIZED FROM AN ALTERNATING CURRENT SOURCE, THE THIN OUTER ANNULAR PORTION OF SAID ROTOR MEMBER PASSING THROUGH SAID AIR GAP.
References Cited (Backward Citations)
US1722984A
Cited
GB387410A
Cited
US2638347A
Cited
US2656702A
Cited
US2897387A
Cited
US2831131A
Cited
US3046772A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-12 | 1969-01-11 | 1969-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-12 | 1973-01-11 | 1973-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-12 | 1977-01-11 | 1977-07-13 | $7700.00 | Window Closed / Lapsed |