Patent US2647534A successfully refreshed from Google Patents.
US3304751A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laundry apparatus
Assignee: Lanteris Space LLC
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Filing: 1964-12-16
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Granted: 1967-02-21
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Expires: 1984-12-16
Abstract
No abstract record available.
Inventors
- 👤 Joseph A Schwing
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 08:28
CPC Classifications
D; D06; D06F; D06F39/00; D06F39/08; D06F39/088
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
148 words
A WASHING MACHINE COMPRISING: A CENTRIFUGALLY ROTATABLE, GENERALLY CYLINDRICAL BASKET FOR CONTAINING FABRICS; A TUB DISPOSED ABOUT SAID BASKET IN SPACED RELATION THERETO; A GENERALLY CENTRALLY LOCATED POST AFFIXED TO SAID BASKET FOR ROTATION THEREWITH ABOUT A COMMON AXIS, SAID POST INCLUDING A PORTION DISPOSED EXTERIORLY OF SAID BASKET BUT INTERIORLY OF SID TUB; AND MEANS DISPOSED AND ADAPTED TO DIRECT A STREAM OF LIQUID FOR IMPINGEMENT ON SAID POST AS THE BASKET IS CENTRIFUGALLY ROTATED, ROTATION OF SAID POST WITH SAID BASKET CAUSING PORTIONS OF SAID LIQUID IMPINGING ON SAID POST TO BE CENTRIFUGED THEREFROM FOR SECONDARY IMPINGEMENT UPON SURFACE PORTIONS OF FABRICS CENTRIFUGALLY HELD AGAINST CYLINDRICAL WALLS OF SAID BASKET, SUCH ROTATION CAUSING OTHER PORTIONS OF SAID LIQUID IMPINGING ON SAID POST TO BE CENTRIFUGED FROM THE EXTERIORLY EXTENDING PORTION THEREOF FOR IMPINGEMENT ON SAID TUB, WHEREBY TO RINSE BOTH SAID TUB AND SAID FABRICS SIMULTANEOUSLY.
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) | 1970-02-20 | 1970-08-22 | 1971-02-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-20 | 1974-08-22 | 1975-02-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-20 | 1978-08-22 | 1979-02-21 | $7700.00 | Window Closed / Lapsed |