US4862712A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Top-loading drum-type washing machine
Assignee: Miele und Cie KG
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Filing: 1988-11-14
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Granted: 1989-09-05
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Expires: 2008-11-14
Abstract
Abstract A preferred drum-type washing machine includes a housing having an interior and a housing lid which is placed in an open position for access to the interior. A detergent container is disposed within the interior of the housing and includes a detergent container lid which is aligned with the housing lid. The detergent container lid is for access to an interior of the detergent container when in an open position when the housing lid is in the open position. A wash drum is mounted for rotation about a horizontal axis within the interior of the detergent container. The wash drum includes a drum lid which is for alignment with the detergent container lid and, when in the open position, allows access to the interior of the drum. The drum lid is in a closed position for rotation of the wash drum. There is included a positioning device for positioning the drum in a loading position at which the drum lid is aligned with the detergent container lid. The position device is actiavated when the housing lid is in an open position. There is also included a device for opening the detergent container lid when the position device has positioned the drum in a loading position.
Inventors
- 👤 Wilfried Huttemann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 03:21
CPC Classifications
D; D06; D06F; D06F37/00; D06F37/30; D06F37/302
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
205 words
A top-loading drum-type washing machine comprising: a housing having an interior thereof; said housing having a housing lid which can be placed in an open position for access to said interior of said housing; a detergent container disposed within said interior of said housing; said detergent container including a detergent container lid which is aligned with said housing lid; said detergent container lid being for access to an interior of said detergent container in an open position when said housing lid is in said open position; a wash drum mounted for rotation about a horizontal axis within said interior of said detergent container; said wash drum including a drum lid which is for alignment with said detergent container lid; positioning means for positioning said drum in a loading position at which said drum lid is aligned with said detergent container lid; said drum lid being in an open position for access to an interior of said drum when in said loading position and in a closed position for said rotation of said wash drum; activating means for activating said positioning means when said housing lid is in said open position; and opening means for opening said detergent container lid when said positioning means is activated.
Claim 2
Dependent Claim
205 words
A top-loading drum-type washing machine comprising: a housing having an interior thereof; said housing having a housing lid which can be placed in an open position for access to said interior of said housing; a detergent container disposed within said interior of said housing; said detergent container including a detergent container lid which is aligned with said housing lid; said detergent container lid being for access to an interior of said detergent container in an open position when said housing lid is in said open position; a wash drum mounted for rotation about a horizontal axis within said interior of said detergent container; said wash drum including a drum lid which is for alignment with said detergent container lid; positioning means for positioning said drum in a loading position at which said drum lid is aligned with said detergent container lid; said drum lid being in an open position for access to an interior of said drum when in said loading position and in a closed position for said rotation of said wash drum; activating means for activating said positioning means when said housing lid is in said open position; and opening means for opening said detergent container lid when said positioning means is activated.
Claim 3
Dependent Claim
27 words
A top-loading drum-type washing machine according to claim 1, wherein said detergent container includes a locking means for locking said detergent container lid in a closed position.
Claim 4
Dependent Claim
26 words
A top-loading drum-type washing machine according to claim 2, wherein said opening means includes a movement transmitting means between said positioning means and said locking means.
Claim 5
Dependent Claim
22 words
A top-loading drum-type washing machine according to claim 3, wherein said movement transmitting means includes wire for longitudinal movement within a casing.
Claim 6
Dependent Claim
31 words
A top-loading drum-type washing machine according to claim 2, wherein said opening means includes a pulse generator within said locking means for releasing said detergent container lid from said closed position.
Claim 7
Dependent Claim
27 words
A top-loading drum-type washing machine according to claim 5, wherein said pulse generator is at least one of a mechanical pulse generator and an electrical pulse generator.
Claim 8
Dependent Claim
26 words
A top-loading drum-type washing machine according to claim 1, wherein said opening means includes a means for biasing said detergent container lid toward said open position.
Claim 9
Dependent Claim
23 words
A top-loading drum-type washing machine according to claim 7, wherein said means for biasing includes a biased hinge of said detergent container lid.
Claim 10
Dependent Claim
25 words
A top-loading drum-type washing machine according to claim 8, wherein said opening means includes means for releasing said detergent container lid from a closed position.
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) | 1992-09-04 | 1993-03-06 | 1993-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-09-04 | 1997-03-06 | 1997-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-09-04 | 2001-03-06 | 2001-09-05 | $7700.00 | Window Closed / Lapsed |