Patent ID: 8220822

Claim:
A multi-seat stroller unit comprising: a first stroller comprising a first side and a second side wherein said first side comprises a first hub having a male protruding feature and said second side comprises a second hub having a female receiving feature; a second stroller comprising a first side and a second side wherein said first side comprises a first hub having a male protruding feature and said second side comprises a second hub having a female receiving feature wherein said second hub of said second stroller can be connected to said first hub of said first stroller by mating said male protruding feature of said first hub of said first stroller to said matching female receiving feature of said second hub of said second stroller thereby adjoining said first stroller to said second stroller, said multi-seat stroller unit further comprising an interlocking frame arrangement comprising: a first wheel base connected to said first stroller comprising: an S-frame comprising a proximal frame portion, a proximal support piece, a distal frame portion, a distal support piece, and an S-linking support piece wherein said proximal frame portion is connected to said proximal support piece at one end and connected to said distal support piece by said S-linking support piece at the other end and wherein said distal frame portion is connected to said distal support piece; a first wheel comprising a hub connected to said S-frame by said proximal support piece; a second wheel comprising a hub connected to said S-frame by said distal support piece; and a second wheel base connected to said second stroller comprising: an S-frame comprising a proximal frame portion, a proximal support piece, a distal frame portion, a distal support piece, and an S-linking support piece wherein said proximal frame portion is connected to said proximal support piece at one end and connected to said distal support piece by said S-linking support piece at the other end and wherein said distal frame portion is connected to said distal support piece; a first wheel comprising a hub connected to said S-frame by said proximal support piece; a second wheel comprising a hub connected to said S-frame by said distal support piece; wherein said second wheel of said first stroller and said first wheel of said second stroller can interlock by driving said first wheel of said second stroller to the inner side of said second wheel of said first stroller such that a portion of said distal support piece of said first stroller interfaces with a portion of said proximal support piece of said second stroller and a portion of said distal frame portion of said first stroller interfaces with a portion of said proximal frame portion of said second stroller thereby adjoining said first stroller and said second stroller.