A-frame instrument stand

Claim 2

A collapsible stand for supporting at least one musical instrument, comprising at least one pair of leg members; connecting means for pivotably interconnecting the leg members of said pair for movement between a collapsed position adjacent one another and an erected position in which said leg members diverge from said connecting means, each of said leg members having a lower end portion spaced from said connecting means; a pair of elongate foot members; a mounting piece pivotably attaching one of the foot members of said pair to each of said leg members, said mounting pieces and said leg members having cooperating structure thereon enabling slidable movement of said mounting pieces between positions disposed at said end portions of said leg members and positions displaced therealong; and locking means for disengageably securing said foot members in a fixed relationship to said leg members with said mounting pieces disposed at said end portions thereof, said leg members having an upstanding attitude in said fixed relationship and with said foot members resting upon a horizontal surface, said mounting pieces permitting pivoting of said foot members to collapsed positions lying adjacent said leg members and displaced from said end portions thereof.

Claim 3

The stand of claim 1 additionally including an instrument-supporting arm assembly on each of said leg members, each of said arm assemblies comprising a rigid arm piece and a mounting piece mounting said arm assembly for slidable movement along the associated leg member, said pieces of said arm assembly being joined by joining means permitting movement of said arm pieces between collapsed positions, lying adjacent the associated one of said leg members, and erected positions in which said arm pieces extend forwardly from said leg members for the cooperative, underlying support of a musical instrument.

Claim 4

The stand of claim 2 wherein said joining means of each of said arm assemblies pivotably joins said arm piece to said mounting piece thereof, said pivotably joined pieces having surface portions thereon that abut one another in said erected position of said arm assembly for limiting movement of said arm piece away from said associated leg member.

Claim 5

The stand of claim 2 additionally including a neck support post having opposite ends and being mounted for movement between a collapsed position, extending from adjacent said connecting means generally toward said end portions of said leg members, and an erected position extending from adjacent said connecting means in a direction generally away from said leg member end portions, said post being constrained in said erected position against lateral and forward movement, and having gripping means, adjacent one of said ends thereof, constructed and disposed for engaging a supported instrument with said post in said erected position.

Claim 6

The stand of claim 4 wherein the end opposite said one end of said post is pivotably attached to said connecting means, and wherein said gripping means comprises a strap having fastening elements thereon for securing said strap about a portion of the supported instrument.

Claim 7

The stand of claim 1 wherein, at said upstanding attitude said leg members are oriented at an angle of about 15° to 20° from vertical.

Claim 8

The stand of claim 1 wherein each foot members has opposite end portions with floor-engaging elements thereon, at least one of said opposite end portions of at least one of said foot members having an axis that normally extends horizontally in the position of use of said stand, and being of circular cross section in planes transverse to said axis; at least one of said floor-engaging elements being seated on said at least one opposite end portion for rotation about said axis, said one element having a generally elliptical external cross section, taken in planes transverse to said axis, so that rotation of said one element will vary the spacing of said axis from a surface on which said stand is supported.

Claim 9

A collapsible stand for supporting at least one musical instrument, comprising at least one pair of leg members; connecting means for pivotably interconnecting the leg members of said pair for movement between a collapsed position adjacent one another and an erected position in which said leg members diverge from said connecting means, each of said leg members having a lower end portion spaced from said connecting means; a pair of elongate foot members, one of which is attached to said lower end portion of each of said leg members for supporting said leg members at an upstanding attitude with said foot members resting upon a horizontal surface; and at least one pair of instrument-supporting arm members attached to said leg members, each arm member of said one pair including a rigid arm piece and being mounted on an associated leg member for forward extension therefrom for the cooperative, underlying support of a musical instrument, each arm piece including a connecting portion for operative connection to said associated leg member, a distal portion spaced from said connecting portion, a proximal portion disposed between said distal and connecting portions and offset from said distal portion, and an upturned free forward end portion on said distal portion, said arm pieces being so configured that, with said leg members at said upstanding attitude, said distal portions lie substantially in a first plane and said proximal portions lie substantially in a second plane disposed at a level generally lower than said first plane, said proximal portions of said arm piece being dimensioned and configured to define a first space between said distal and connecting portions for the receipt, and support on said proximal portions, of an instrument body, said distal portions being dimensioned and configured to define a second space between said forward end portions and said connecting portions for the receipt, and support on said distal portions, of an instrument body.

Claim 10

A collapsible stand for supporting at least one musical instrument, comprising at least one pair of leg members; connecting means for pivotably interconnecting the leg members of said pair for movement between a collapsed position adjacent one another and an erected position in which said leg members diverge from said connecting means, each of said leg members having a lower end portion spaced from said connecting means; a pair of elongate foot members, one of which is attached to said lower end portion of each of said leg members for supporting said leg members at an upstanding attitude with said foot members resting upon a horizontal surface; and at least one pair of instrument-supporting arm members attached to said leg members, each arm member of said one pair including a rigid arm piece and being mounted on an associated leg member for forward extension therefrom for the cooperative, underlying support of a musical instrument, each arm piece including a connecting portion for operative connection to said associated leg member, a distal portion spaced from said connecting portion, a proximal portion disposed between said distal and connecting portions and offset from said distal portion, and an upturned free forward end portion on said distal portion, said arm pieces being so configured that, with said leg members at said upstanding attitude, said distal portions lie substantially in a first plane and said proximal portions lie substantially in a second plane disposed at a level generally lower than said first plane, said proximal portions of said arm piece being dimensioned and configured to define a first space between said distal and connecting portions for the receipt, and support on said proximal portions, of an instrument body, said distal portions being dimensioned and configured to define a second space between said forward end portions and said connecting portions for the receipt, and support on said distal portions, of an instrument body.

Claim 11

The stand of claim 8 wherein said distal and proximal portions of said arm pieces are substantially rectilinear, and wherein said first and second planes are substantially flat and are oriented at an angle of about 15° to 20° to horizontal with said leg members at said upstanding attitude, said leg members being disposed substantially in a third plane perpendicular to said first and second planes.

Claim 12

A collapsible stand for supporting at least one musical instrument, comprising a first pair of leg members; connecting means for pivotably interconnecting the leg members of said first pair for movement between a collapsed position adjacent one another and an erected position in which said leg members diverge from said connecting means, each of said leg members having a lower end portion spaced from said connecting means; a pair of elongate foot members, one of which is attached to said lower end portion of each of said leg members of said first pair for supporting said leg members at an upstanding attitude with said foot members resting upon a horizontal surface; a first pair of instrument-supporting arm members attached to said leg members of said first pair for forward extension therefrom for the cooperative, underlying support of a musical instrument; and a second pair of arm members and a second pair of leg members, said second pair of leg members being spaced rearwardly of said first pair of leg members and supported on said foot members at substantially said upstanding attitude, said first and second pairs of leg members defining therebetween an intermediate space for the receipt of an instrument body, and said second pair of arm members being attached to said leg members of said second pair and extending forwardly therefrom for the cooperative, underlying support of a musical instrument received in said intermediate space.

Claim 13

A collapsible stand for supporting at least one musical instrument, comprising a first pair of leg members; connecting means for pivotably interconnecting the leg members of said first pair for movement between a collapsed position adjacent one another and an erected position in which said leg members diverge from said connecting means, each of said leg members having a lower end portion spaced from said connecting means; a pair of elongate foot members, one of which is attached to said lower end portion of each of said leg members of said first pair for supporting said leg members at an upstanding attitude with said foot members resting upon a horizontal surface; a first pair of instrument-supporting arm members attached to said leg members of said first pair for forward extension therefrom for the cooperative, underlying support of a musical instrument; and a second pair of arm members and a second pair of leg members, said second pair of leg members being spaced rearwardly of said first pair of leg members and supported on said foot members at substantially said upstanding attitude, said first and second pairs of leg members defining therebetween an intermediate space for the receipt of an instrument body, and said second pair of arm members being attached to said leg members of said second pair and extending forwardly therefrom for the cooperative, underlying support of a musical instrument received in said intermediate space.

Claim 14

A collapsible stand for supporting at least one musical instrument, comprising at least one pair of leg members; connecting means for pivotably interconnecting the leg members of said pair for movement between a collapsed position adjacent one another and an erected position in which said leg members diverge from said connecting means, each of said leg members having a lower end portion spaced from said connecting means; a pair of elongate foot members, one of which is attached to said lower end portion of each of said leg members for supporting said leg members at an upstanding attitude with said foot members resting upon a horizontal surface; and at least one pair of instrument-supporting arm members attached to said leg members for forward extension therefrom for the cooperative, underlying support of a musical instrument; said stand further including a pair of embracing members, one of said embracing members being attached to each of said leg members and including a lateral element that extends laterally outwardly of said stand from the associated one of said leg members, and a forward element that extends forwardly from said lateral element at a point spaced laterally outwardly of said stand, said lateral and forward elements being disposed to extend, respectively, behind and along the sides of the body of an instrument supported on said arm members.

Claim 15

A collapsible stand for supporting at least one musical instrument, comprising at least one pair of leg members; connecting means for pivotably interconnecting the leg members of said pair for movement between a collapsed position adjacent one another and an erected position in which said leg members diverge from said connecting means, each of said leg members having a lower end portion spaced from said connecting means; a pair of elongate foot members, one of which is attached to said lower end portion of each of said leg members for supporting said leg members at an upstanding attitude with said foot members resting upon a horizontal surface; and at least one pair of instrument-supporting arm members attached to said leg members for forward extension therefrom for the cooperative, underlying support of a musical instrument; said stand further including a pair of embracing members, one of said embracing members being attached to each of said leg members and including a lateral element that extends laterally outwardly of said stand from the associated one of said leg members, and a forward element that extends forwardly from said lateral element at a point spaced laterally outwardly of said stand, said lateral and forward elements being disposed to extend, respectively, behind and along the sides of the body of an instrument supported on said arm members.

Claim 16

The stand of claim 11 wherein each of said lateral elements is elongated and is attached to said associated leg member by attachment means that permits, in cooperation with said lateral element, pivotable and slidable movement of said embracing member about the point of attachment and laterally inwardly and outwardly thereof.

Claim 17

A collapsible stand for supporting at least one musical instrument, comprising at least one pair of leg members; connecting means for pivotably interconnecting the leg members of said pair for movement between a collapsed position adjacent one another and an erected position in which said leg members diverge from said connecting means, each of said leg members having a lower end portion spaced from said connecting means; a pair of elongate foot members, one of which is attached to said lower end portion of each of said leg members for supporting said leg members at an upstanding attitude with said foot members resting upon a horizontal surface; and at least one pair of instrument-supporting arm members attached to said leg members attached to said leg members for forward extension therefrom for the cooperative, underlying support of a musical instrument; each foot member having opposite end portions with floor-engaging elements thereon, at least one of said opposite end portions of at least one of said foot members having an axis that normally extends horizontally in the position of use of said stand, and being of circular cross section in planes transverse to said axis; at least one of said floor-engaging elements comprising an end-cap seated on said at least one opposite end portion for rotation about said axis, said end-cap having a generally elliptical external cross section, taken in planes transverse to said axis, so that rotation of said end-cap will vary the spacing of said axis from a surface on which said stand is supported.

Claim 18

A collapsible stand for supporting at least one musical instrument, comprising at least one pair of leg members; connecting means for pivotably interconnecting the leg members of said pair for movement between a collapsed position adjacent one another and an erected position in which said leg members diverge from said connecting means, each of said leg members having a lower end portion spaced from said connecting means; a pair of elongate foot members, one of which is attached to said lower end portion of each of said leg members for supporting said leg members at an upstanding attitude with said foot members resting upon a horizontal surface; and at least one pair of instrument-supporting arm members attached to said leg members attached to said leg members for forward extension therefrom for the cooperative, underlying support of a musical instrument; each foot member having opposite end portions with floor-engaging elements thereon, at least one of said opposite end portions of at least one of said foot members having an axis that normally extends horizontally in the position of use of said stand, and being of circular cross section in planes transverse to said axis; at least one of said floor-engaging elements comprising an end-cap seated on said at least one opposite end portion for rotation about said axis, said end-cap having a generally elliptical external cross section, taken in planes transverse to said axis, so that rotation of said end-cap will vary the spacing of said axis from a surface on which said stand is supported.