System for supporting and adjusting refrigerators and the like

A system for supporting and adjusting a cabinet which includes a base portion for support, which comprises:

• a. supported means mounted to the base portion of the cabinet at a first location closest to a front accessible portion thereof;
• b. support means mounted to the base portion of the cabinet at a second location remote from said first support means;
• c. means for adjusting the dimension between the base portion of the cabinet and said first support means, said adjusting means including a rotatably mounted roller for supporting the cabinet and being mounted to the base portion of the cabinet at said first mentioned accessible location closest to the front portion, wherein said roller support means at said first mentioned location comprises a male threaded member concentrically threadedly engaged with respect to a female threaded member positioned at the base portion of said cabinet, and further wherein said male threaded member is threadedly engaged within a first female threaded member, the outer portion of said female threaded member being in turn threadedly engaged in mating engagement within a threaded outer female member, the inner threads of the second mentioned female member being opposite the threads of the male member and the inner portion of the first mentioned female member threadedly engaged therewith;
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• d. means for adjusting the dimension between the base portion of the cabinet and said second support means and having adjustment control means located in said first mentioned accessible location thereby facilitating respective adjustment of said first and second support means to adjust the respective heights of two portions of the cabinet from a common generally accessible location, said second mentioned adjustable support means including a rotatably mounted roller for providing roller support to said cabinet and being mounted to the base portion of the cabinet at said second location.

An adjustable support system for a refrigerator cabinet which comprises:

• a. a base support structure for supporting the cabinet;
• b. roller support means mounted to the base support structure of the cabinet at a first accessible location close to the front of the cabinet;
• c. roller support means mounted to the base support structure of the cabinet at a second location remote from said first location;
• d. means for adjusting the dimension between the base support structure of the cabinet and said first roller support means, said adjusting means including:
• i. a first cylindrical member threadedly engaged for upward and downward movement within a second internally threaded cylindrical member fixed to the base structure;
• ii. an elongated rod member threadedly engaged for up and down movement within said first mentioned cylindrical member, the threads on said elongated rod member being opposite in direction to the threads on said first mentioned cylindrical member, said threaded rod member being connected to a roller housing in which a support roller is rotatably mounted, whereby rotating said first mentioned cylindrical member in a first direction while retaining said roller housing in fixed position against rotation causes said first mentioned cylindrical member and said rod member to advance in a first direction, and rotation of said first mentioned cylindrical member in a second direction while retaining said roller housing in fixed position against rotation causes said first mentioned cylindrical member and said rod member to advance in the opposite direction to adjust the dimension between said base support structure and said roller support to adjust the height of the corresponding portion of the cabinet;
• e. housing connected to said base structure and extending from said first mentioned accessible location to a location remote from said first mentioned location;
• f. roller support means rotatably mounted to said housing at said remote location said roller support means being rotatably supported within a roller housing pivotally mounted to said mentioned housing to vary the vertical dimension between the base support structure and the bottom of said roller support means to facilitate adjustment of the vertical height of the corresponding portion of the cabinet;
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• g. an elongated threaded adjustment rod extending from said first accessible location to said remotely positioned roller support means and fixedly supported for threaded rotation from said accessible location, said threaded rod being threadedly engaged within a female threaded follower member attached to said remotely positioned roller housing such that rotation of said threaded rod in a first direction causes said roller housing to pivotally rotate in a first direction to increase the dimension between said roller means and said base structure, and rotation of said threaded rod in the opposite direction causes pivotal rotation of said remotely positioned roller housing in the opposite direction to decrease the dimension between said base structure and said roller means thereby facilitating adjustment of the height of the corresponding portion of the cabinet from said first accessible location.

A system for supporting and adjusting a refrigerator cabinet having a base portion which comprises:

• a. roller support means mounted to the base portion of the cabinet at a first location close to a front accessible portion thereof said roller support means including adjusting means for adjusting said height of the portion of the cabinet to which it is attached, said adjusting means including:
• i. a first cylindrical member threadedly engaged for upward and downward movement within a second internally threaded cylindrical member fixed to the base structure;
• ii. an elongated rod member threadedly engaged for up and down movement within said first mentioned cylindrical member, the threads on said elongated rod member being opposite in direction to the threads on said first mentioned cylindrical member, said threaded rod member being connected to a roller housing n which a support roller is rotatably mounted, whereby rotating said first mentioned cylindrical member in a first direction while retaining said roller housing in fixed position against rotation causes said first mentioned cylindrical member and said rod member to advance in a first direction, and rotation of said first mentioned cylindrical member in a second direction while retaining said roller housing in fixed position against rotation causes said first mentioned cylindrical member and said rod member to advance in the opposite direction to adjust the dimension between said base support structure and said roller support to adjust the height of the corresponding portion of the cabinet;
• b. housing connected to said base structure and extending from said first mentioned accessible location to a location remote from said first mentioned location;
• c. roller support means rotatably mounted to said housing at said remote location said roller support means being rotatably supported within a roller housing pivotally mounted to said mentioned housing to vary the vertical dimension between the base support structure and the bottom of said roller support means to facilitate adjustment of the vertical height of the corresponding portion of the cabinet;
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• d. an elongated threaded adjustment rod extending from said first accessible location to said remotely positioned roller support means and fixedly supported for threaded rotation from said accessible location, said threaded rod being threadedly engaged within a female threaded follower member attached to said remotely positioned roller housing such that rotation of said threaded rod in a first direction causes said roller housing to pivotally rotate in a first direction to increase the dimension between said roller means and said base structure, and rotation of said threaded rod in the opposite direction causes pivotal rotation of said remotely positioned roller housing in the opposite direction to decrease the dimension between said base structure and said roller means thereby facilitating adjustment of the height of the corresponding portion of the cabinet from said first accessible location.

A system for supporting and adjusting a cabinet which includes a base portion for supporting the cabinet, which comprises:

• a. roller support means comprising a male threaded member concentrically threadedly engaged within a first female threaded member, the outer portion of said female threaded member being in turn threadedly engaged in mating engagement within a threaded outer female member, the inner threads of the second mentioned female member being opposite the threads of the male member and the inner portion of the first mentioned female member threadedly engaged therewith, said support means mounted to the base portion of the cabinet at a first location closest to a front accessible portion thereof;
• b. roller support means mounted to the base portion of the cabinet at a second location remote from said first support means;
• c. roller means for adjusting the dimension between the base portion of the cabinet and said first roller support means, said adjusting means being located generally at said first mentioned accessible location closest to the front portion;
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• d. means for adjusting the dimension between the base portion of the cabinet and said second support means and having adjustment control means located in aid first mentioned accessible location thereby facilitating respective adjustment of said first and second roller support means to adjust the respective height of two portions of the cabinet from a common generally accessible location while permitting rolling support and movement of said cabinet on said roller support means.