Patent US5134390A successfully refreshed from Google Patents.
Patent US3300067A successfully refreshed from Google Patents.
US3300067A
Expired / Lapsed
US
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Method and device for loading washing machines
Assignee: Forsvarets Fabriksstyrelse
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Filing: 1964-12-18
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Granted: 1967-01-24
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Expires: 1984-12-18
Abstract
No abstract record available.
Inventors
- 👤 Lars O E Johansson
- 👤 Ostrom Gustav Bertil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 12:35
CPC Classifications
D; D06; D06F; D06F95/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
123 words
A DEVICE FOR LOADING A WASHING MACHINE COMPRISING A TUBE OPEN AT ONE END FOR INSERTION INTO THE FILLING HOLE OF A WASHING MACHINE, A SACK SECURED INSIDE OF THE TUBE, SAID SACK HAVING AN OPEN END FACING THE OPEN END OF THE TUBE AND BEING CLOSED AT ITS OPPOSITE END, THE TUBE HAVING A FLUID INLET AT ITS REAR END BEHIND THE CLOSED END OF THE SACK AND THROUGH WHICH INLET AIR OR WATER UNDER PRESSURE IS FORCED TO THEREBY EXERT PRESSURE ON THE CLOSED END OF THE SACK AND ON THE CLOTHES THEREIN TO CONSEQUENTLY TURN THE SACK INSIDE OUT AND CAUSE THE CLOTHES TO BE EJECTED OUT OF THE SACK AND OUT OF THE TUBE AND INTO THE WASHING MACHINE.
References Cited (Backward Citations)
US1029444A
Cited
US2956839A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-23 | 1970-07-25 | 1971-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-23 | 1974-07-25 | 1975-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-23 | 1978-07-25 | 1979-01-24 | $7700.00 | Window Closed / Lapsed |