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US3593538A Expired / Lapsed US ⏱️ 0.0 years remaining

Refrigerator floral display cabinet

Assignee: Bachmans Inc
•
Filing: 1969-04-07
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Granted: 1971-07-20
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Expires: 1989-04-07
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Abstract

Abstract An elongated refrigerator floral display cabinet having an open top and a merchandise-supporting tray therein cooperating with the cabinet to define a plenum having an air inlet adjacent the top of one longitudinal wall. Refrigerating mechanism includes a plurality of longitudinally spaced evaporator units in the plenum, the evaporator units having air inlets connecting with the plenum and air outlets communicating with air passage means in an opposite longitudinal cabinet wall. Blower means imparts airflow through the evaporator units upwardly through said air passage means, and deflector means overlying the air passage means directs flow of air therefrom angularly downwardly over the tray and toward the air inlet to the plenum.

Inventors

  • 👤 Ralph W Bachman
  • 👤 Alvin Miller

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 12:07
CPC Classifications
A; A01; A01G; A01G5/00; A01G5/06; A47; A47F; A47F3/00; A47F3/04; A47F3/0439; A47F3/0443; A47F3/0447

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 399 words
A refrigerator floral display cabinet comprising: a horizontally elongated open-topped casing having a bottom wall, generally vertical spaced-apart first, second and third longitudinal walls, and end walls, said second longitudinal wall extending upwardly above the level of the top of said first and third longitudinal walls and positioned therebetween; b. said second longitudinal wall comprising laterally spaced parallel wall elements defining air passage means extending upwardly from adjacent said bottom wall to the top of said second longitudinal wall, said second longitudinal wall further including a plurality of longitudinally spaced vertical partitions disposed transversely between said wall elements and dividing said air passage means into a plurality of air passages; c. first and second merchandise-receiving trays mounted in said casing and each including a bottom portion upwardly spaced from said bottom wall and a generally vertical side portion inwardly spaced from said first and third longitudinal walls, respectively, said trays extending from one of said end walls to the other thereof and cooperating therewith and with said longitudinal walls and bottom wall to define a first and second plenum, said side portions having upper longitudinal edges disposed in downwardly spaced relation to the top of said first and third longitudinal walls and cooperating with said first and third longitudinal walls to provide air inlets to said first and second plenums, respectively; d. cooling mechanism including a first and second plurality of evaporator units disposed in said first and second plenums, respectively, in spaced apart relationship longitudinally of the cabinet, each evaporator unit in said first plurality having an air inlet communicating with said first plenum and an air outlet communicating with alternate ones of said plurality of air passages in said air passage means adjacent said bottom wall and each evaporator unit in said second plurality having an air inlet communicating with said second plenum and an air outlet communicating with the remaining ones of said plurality of air passages in said air passage means adjacent said bottom wall; e. blower means for imparting an airflow through said evaporator units and upwardly through said passage means; f. deflector means overlying said second wall for directing airflow angularly downwardly across said first and second trays and toward said air inlets to said first and second plenums; and g. a plurality of longitudinally spaced tubular elements extending transversely through said wall elements to provide sight openings through said second longitudinal wall.
Claim 2
Dependent Claim 399 words
A refrigerator floral display cabinet comprising: a horizontally elongated open-topped casing having a bottom wall, generally vertical spaced-apart first, second and third longitudinal walls, and end walls, said second longitudinal wall extending upwardly above the level of the top of said first and third longitudinal walls and positioned therebetween; b. said second longitudinal wall comprising laterally spaced parallel wall elements defining air passage means extending upwardly from adjacent said bottom wall to the top of said second longitudinal wall, said second longitudinal wall further including a plurality of longitudinally spaced vertical partitions disposed transversely between said wall elements and dividing said air passage means into a plurality of air passages; c. first and second merchandise-receiving trays mounted in said casing and each including a bottom portion upwardly spaced from said bottom wall and a generally vertical side portion inwardly spaced from said first and third longitudinal walls, respectively, said trays extending from one of said end walls to the other thereof and cooperating therewith and with said longitudinal walls and bottom wall to define a first and second plenum, said side portions having upper longitudinal edges disposed in downwardly spaced relation to the top of said first and third longitudinal walls and cooperating with said first and third longitudinal walls to provide air inlets to said first and second plenums, respectively; d. cooling mechanism including a first and second plurality of evaporator units disposed in said first and second plenums, respectively, in spaced apart relationship longitudinally of the cabinet, each evaporator unit in said first plurality having an air inlet communicating with said first plenum and an air outlet communicating with alternate ones of said plurality of air passages in said air passage means adjacent said bottom wall and each evaporator unit in said second plurality having an air inlet communicating with said second plenum and an air outlet communicating with the remaining ones of said plurality of air passages in said air passage means adjacent said bottom wall; e. blower means for imparting an airflow through said evaporator units and upwardly through said passage means; f. deflector means overlying said second wall for directing airflow angularly downwardly across said first and second trays and toward said air inlets to said first and second plenums; and g. a plurality of longitudinally spaced tubular elements extending transversely through said wall elements to provide sight openings through said second longitudinal wall.
Claim 3
Dependent Claim 336 words
A refrigerator floral display cabinet comprising: a. a horizontally elongated open-topped casing having a bottom wall, generally vertical spaced-apart first, second and third longitudinal walls, and end walls, said second longitudinal wall extending upwardly above the level of the top of said first and third longitudinal walls and positioned therebetween; b. said second longitudinal wall comprising laterally spaced parallel wall elements defining air passage means extending upwardly from adjacent said bottom wall to the top of said second longitudinal wall; c. first and second merchandise-receiving trays mounted in said casing and each including a bottom portion upwardly spaced from said bottom wall and a generally vertical side portion inwardly spaced from said first and third longitudinal walls, respectively, said trays extending from one of said end walls to the other thereof and cooperating therewith and with said longitudinal walls and bottom wall to define a first and second plenum, said side portions having upper longitudinal edges disposed in downwardly spaced relation to the top of said first the third longitudinal walls and cooperating with said first and third longitudinal walls to provide air inlets to said first and second plenums, respectively; d. a plurality of blower means mounted in said casing for providing a plurality of independent airflow paths therein, at least one of said airflow paths including said air passage means in said second longitudinal wall, said first plenum and a first independent blower means and at least a second of said airflow paths including said air passage in said second longitudinal wall, said second plenum and a second independent blower means; e. cooling mechanism mounted in said casing so that at least a portion thereof is disposed in each of said plurality of independent airflow paths and the airflow must pass through said portion of said cooling mechanism as it circulates in said path; and f. deflector means overlying said second wall for directing airflow angularly downwardly across said first and second trays and toward said air inlets to said first and second plenums.
Claim 4
Dependent Claim 336 words
A refrigerator floral display cabinet comprising: a. a horizontally elongated open-topped casing having a bottom wall, generally vertical spaced-apart first, second and third longitudinal walls, and end walls, said second longitudinal wall extending upwardly above the level of the top of said first and third longitudinal walls and positioned therebetween; b. said second longitudinal wall comprising laterally spaced parallel wall elements defining air passage means extending upwardly from adjacent said bottom wall to the top of said second longitudinal wall; c. first and second merchandise-receiving trays mounted in said casing and each including a bottom portion upwardly spaced from said bottom wall and a generally vertical side portion inwardly spaced from said first and third longitudinal walls, respectively, said trays extending from one of said end walls to the other thereof and cooperating therewith and with said longitudinal walls and bottom wall to define a first and second plenum, said side portions having upper longitudinal edges disposed in downwardly spaced relation to the top of said first the third longitudinal walls and cooperating with said first and third longitudinal walls to provide air inlets to said first and second plenums, respectively; d. a plurality of blower means mounted in said casing for providing a plurality of independent airflow paths therein, at least one of said airflow paths including said air passage means in said second longitudinal wall, said first plenum and a first independent blower means and at least a second of said airflow paths including said air passage in said second longitudinal wall, said second plenum and a second independent blower means; e. cooling mechanism mounted in said casing so that at least a portion thereof is disposed in each of said plurality of independent airflow paths and the airflow must pass through said portion of said cooling mechanism as it circulates in said path; and f. deflector means overlying said second wall for directing airflow angularly downwardly across said first and second trays and toward said air inlets to said first and second plenums.

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-07-19 1975-01-18 1975-07-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-07-19 1979-01-18 1979-07-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-07-19 1983-01-18 1983-07-20 $7700.00 Window Closed / Lapsed

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