US4003225A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lint filter for automatic washer
Assignee: General Electric Co
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Filing: 1976-01-07
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Granted: 1977-01-18
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Expires: 1996-01-07
Abstract
Abstract A lint filter agitator assembly for an automatic washing machine having a driving member, an agitator secured to the driving member. The agitator has an upper center post, a lower flared base portion, and at least two agitating vanes. There is provided a filter member mounted on the exterior of the agitator in the area of the flared base portion and recessed between the two agitator vanes. The filter member and agitator form a filtering chamber. Washing liquid is circulated through holes provided in the top of the filter member and exits through openings in the bottom of the filter member while any lint carried by the washing liquid is retained within the chamber.
Inventors
- 👤 Joseph C. Worst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:36
CPC Classifications
D; D06; D06F; D06F39/00; D06F39/10
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
160 words
A lint filter agitator assembly adapted to be submerged in a body of washing liquid and oscillated therein to effect a cleansing of fabrics placed within said liquid and entrapment of any lint in the washing liquid, comprising: a. a driving member, b. an agitator secured to the driving member having an upper centerpost, a lower flared base portion, at least two agitating vanes carried on the flared base portion for agitating the fabrics within the liquid, and c. a removable filter member mounted on the exterior of the agitator in the area of the flared base portion and recessed between the agitator vanes, said filter member and agitator forming a chamber therebetween, said filter member having a liquid inlet at the upper end toward the centerpost to allow washing liquid into the chamber, a liquid outlet at the lower end to allow the washing liquid out of the chamber, and lint retaining means for retaining lint in the chamber.
Claim 2
Dependent Claim
160 words
A lint filter agitator assembly adapted to be submerged in a body of washing liquid and oscillated therein to effect a cleansing of fabrics placed within said liquid and entrapment of any lint in the washing liquid, comprising: a. a driving member, b. an agitator secured to the driving member having an upper centerpost, a lower flared base portion, at least two agitating vanes carried on the flared base portion for agitating the fabrics within the liquid, and c. a removable filter member mounted on the exterior of the agitator in the area of the flared base portion and recessed between the agitator vanes, said filter member and agitator forming a chamber therebetween, said filter member having a liquid inlet at the upper end toward the centerpost to allow washing liquid into the chamber, a liquid outlet at the lower end to allow the washing liquid out of the chamber, and lint retaining means for retaining lint in the chamber.
Claim 3
Dependent Claim
22 words
The lint filter agitator assembly of Claim 1 wherein the liquid outlet and lint retaining means is a plurality of small openings.
Claim 4
Dependent Claim
27 words
The invention of Claim 2 wherein there is a plurality of pins between the small openings secured to and extending from the filter member into the chamber.
Claim 5
Dependent Claim
30 words
The lint filter agitator assembly of Claim 1 wherein there are at least two sets of agitating vanes and one removable filter member between each set of the agitating vanes.
Claim 6
Dependent Claim
34 words
The lint filter agitator assembly of claim 1 wherein the lint retaining means is a plurality of pins secured to and extending from the filter member into the chamber upstream of the liquid outlet.
Claim 7
Dependent Claim
21 words
The lint filter agitator assembly of claim 1 wherein the liquid inlet is formed with a flange directed into the chamber.
Claim 8
Dependent Claim
29 words
The lint filter agitator assembly of claim 1 wherein a finger gripping lip spaced outwardly of the agitator is formed at the lower end of the removable filter member.
Claim 9
Dependent Claim
27 words
The lint filter agitator assembly of claim 1 wherein the upper end and lower end have depending walls curved to accommodate the exterior surface of the agitator.
Claim 10
Dependent Claim
43 words
The lint filter agitator assembly of claim 1 wherein the filter member is mounted on the exterior of the agitator by a hook-shaped latch member attached to the filter member and being received in a latch opening in the skirt of the agitator.
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) | 1980-01-18 | 1980-07-19 | 1981-01-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-01-18 | 1984-07-19 | 1985-01-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-01-18 | 1988-07-19 | 1989-01-18 | $7700.00 | Window Closed / Lapsed |