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US3734589A Expired / Lapsed US ⏱️ 0.0 years remaining

Height adjustment means

Assignee: FEEDERS CORP
•
Filing: 1971-11-15
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Granted: 1973-05-22
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Expires: 1991-11-15
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Abstract

Abstract Means are provided for adjusting the height of one or both sides of the upper basket in a dishwasher, the means including two interengaging members attached to support means on the rack, with bearing members attached to the members adapted to move on the telescoping slide channel.

Inventors

  • 👤 W Morgan

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 14:11
CPC Classifications
A; A47; A47B; A47B51/00; A47L; A47L15/00; A47L15/42; A47L15/50; A47L15/504

Claims Analysis

Total Claims: 18
Claim 1
Independent Claim 131 words
In a dishwasher comprising a vat in which are mounted upper and lower dish baskets, the improvement comprising a height adjustment means for at least one of said baskets including: a. support means connected to the side of said basket; b. a first segment gear pivotally mounted on said support means; c. a second segment gear mounted on said support means, said second segment gear intermeshing with said first segment gear; d. horizontal slide means mounted to the side of said vat adjacent said support means; e. bearing means mounted on each segment gear at a point remote from the point of mounting of said segment gears to said support means, said bearing means bearing on said horizontal slide means; and f. locking means to prevent motion of said segment gears.
Claim 2
Dependent Claim 131 words
In a dishwasher comprising a vat in which are mounted upper and lower dish baskets, the improvement comprising a height adjustment means for at least one of said baskets including: a. support means connected to the side of said basket; b. a first segment gear pivotally mounted on said support means; c. a second segment gear mounted on said support means, said second segment gear intermeshing with said first segment gear; d. horizontal slide means mounted to the side of said vat adjacent said support means; e. bearing means mounted on each segment gear at a point remote from the point of mounting of said segment gears to said support means, said bearing means bearing on said horizontal slide means; and f. locking means to prevent motion of said segment gears.
Claim 3
Dependent Claim 18 words
The height adjustment means of claim 1 wherein said horizontal slide means is a pair of parallel bars.
Claim 4
Dependent Claim 23 words
The height adjustment means of claim 1 wherein said horizontal slide means is a slide channel having an upper and a lower surface.
Claim 5
Dependent Claim 53 words
The height adjustment means of claim 1 wherein each of said bearing means is a roller, the roller mounted to said first segment gear bearing on the upper surface of said horizontal slide means and the roller associated with said second segment gear bearing on the lower surface of said horizontal slide means.
Claim 6
Dependent Claim 15 words
The height adjustment means of claim 1 wherein said locking means is a locking pawl.
Claim 7
Dependent Claim 16 words
The height adjustment means of claim 5 wherein said pawl is biased to the locked position.
Claim 8
Dependent Claim 120 words
In a dishwasher comprising a vat in which are mounted upper and lower dish baskets, the improvement comprising a height adjustment means for at least one of said baskets including: a. support means connected to the side of said basket; b. a first segment gear pivotally mounted on said support means; c. a second seGment gear mounted on said support means, said second gear intermeshing with said first segment gear; d. horizontal slide means mounted to the side of said vat adjacent said support means; and e. bearing means mounted on each segment gear at a point remote from the point of mounting of said segment gears to said support means, said bearing means bearing on said horizontal slide means.
Claim 9
Dependent Claim 120 words
In a dishwasher comprising a vat in which are mounted upper and lower dish baskets, the improvement comprising a height adjustment means for at least one of said baskets including: a. support means connected to the side of said basket; b. a first segment gear pivotally mounted on said support means; c. a second seGment gear mounted on said support means, said second gear intermeshing with said first segment gear; d. horizontal slide means mounted to the side of said vat adjacent said support means; and e. bearing means mounted on each segment gear at a point remote from the point of mounting of said segment gears to said support means, said bearing means bearing on said horizontal slide means.
Claim 10
Dependent Claim 18 words
The height adjustment means of claim 7 wherein said horizontal slide means is a pair of parallel bars.
Claim 11
Dependent Claim 23 words
The height adjustment means of claim 7 wherein said horizontal slide means is a slide channel having an upper and a lower surface.
Claim 12
Dependent Claim 53 words
The height adjustment means of claim 7 wherein each of said bearing means is a roller, the roller mounted to said first segment gear bearing on the upper surface of said horizontal slide means and the roller associated with said second segment gear bearing on the lower surface of said horizontal slide means.
Claim 13
Dependent Claim 95 words
In a dishwasher comprising a vat in which are mounted upper and lower dish baskets, the improvement comprising a height adjustment means for at least one of said baskets including: a. support means attached to the side of said basket; b. interengaging members pivotally mounted to said support means, the opposite end of each of said members being provided with bearing members; c. horizontal slide means attached to the side of said vat adjacent said support means, said bearing means resting on said slide means; and d. means to prevent movement of said interengaging means.
Claim 14
Dependent Claim 95 words
In a dishwasher comprising a vat in which are mounted upper and lower dish baskets, the improvement comprising a height adjustment means for at least one of said baskets including: a. support means attached to the side of said basket; b. interengaging members pivotally mounted to said support means, the opposite end of each of said members being provided with bearing members; c. horizontal slide means attached to the side of said vat adjacent said support means, said bearing means resting on said slide means; and d. means to prevent movement of said interengaging means.
Claim 15
Dependent Claim 13 words
The height adjustment means of claim 11 wherein the bearing means are rollers.
Claim 16
Dependent Claim 33 words
The height adjustment means of claim 11 wherein said horizontal slide means is a pair of parallel bars, one bearing means acting on said upper bar and the other on the lower bar.
Claim 17
Dependent Claim 23 words
The height adjustment means of claim 11 wherein said horizontal slide means is a slide channel having an upper and a lower surface.
Claim 18
Dependent Claim 25 words
The height adjustment means of claim 11 wherein said means to prevent movement of said interengaging means is spring-loaded into engagement with said interengaging means.

References Cited (Backward Citations)

US922011A Cited
US1036204A Cited
US3472573A Cited
US3560069A Cited
US3614187A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1976-05-21 1976-11-20 1977-05-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-05-21 1980-11-20 1981-05-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-05-21 1984-11-20 1985-05-22 $7700.00 Window Closed / Lapsed

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