Multi-positional seat mounting apparatus

Claim 2

A seat mounting apparatus for supporting a seat on a floor of a motor vehicle and for allowing the seat to be positioned in any of three possible positions allowing for improved ingress/egress and cargo carrying, said seat mounting apparatus comprising: a seat back frame having upper and lower ends and an outer side; a seat bottom frame having forward and rearward ends and an outer side; a front leg having an upper and bottom ends, said bottom end being pivotally attached to the floor; a rear leg having upper and bottom ends; guide means disposed between said seat bottom frame and said front leg for guiding said front leg; a reclining means interposed between said seat back frame and said seat bottom frame, said reclining means being operative to allow said seat back frame to move between first and second reclined positions and into a first folded position; front release means interposed between said seat bottom frame and said front leg, said front release means being operative to allow relative motion between said front leg and said seat bottom only upon actuation of said front release means; coupler means disposed between said seat back frame and an upper end of said rear leg and being connected to said front leg, said coupler means being operative to position said seat back frame into a second folded position over a lowered seat bottom frame upon release of said front release means such that the seat rests in a dropped and folded position for improved cargo loading, unloading and carrying capabilities; and rear release means interposed between said bottom end of said rear leg and the floor, said rear release means being operative to release said bottom end of said rear leg from being rigidly connected to the floor such that with said seat back frame in said first folded position, the seat can be displaced from a seated position to a tumbled position for improved ingress and egress.

Claim 3

The seat mounting apparatus according to claim 1, wherein said guide means further comprises: a guide member attached to said outer side of said seat bottom frame; a channel disposed in said guide member, and extending therein a predetermined distance between said forward and rearward ends of said seat bottom frame; and a guide pin attached to said front leg between said upper and bottom ends and being slidably disposed in said guide channel.

Claim 4

The seat mounting apparatus according to claim 1, wherein said coupler means further comprises: an upper link having first and second ends, said first end being pivotally attached to said front leg; a retractor link having third and fourth ends, said third end being pivotally attached to said floor and said fourth end being pivotally attached to said rear leg; a coupler having a first coupler pin pivotally connected to said second end of said upper link, a second coupler pin pivotally connected to said upper end of said rear leg, a third coupler pin and a fourth coupler pin pivotally connected to said seat back frame; and a rear link rigidly attached to said seat bottom frame and extending to an upper link end pivotally connected to said third coupler pin on said coupler.

Claim 5

The seat mounting apparatus according to claim 1, wherein said reclining means further comprises: a reclining lever pivotally connected to said upper end of said rear leg and adapted to be rotated from a locked position to first and second released positions; a sector attached to said seat back frame, said sector having a first arcuate portion having a plurality of sector teeth thereon and a second arcuate portion adjacent to said first arcuate portion and having a larger diameter than said first arcuate portion, and a radially extending edge disposed between said first and second arcuate portions; a pawl member having a plurality of pawl teeth for matingly engaging said plurality of sector teeth with said reclining lever in said locked position and a shoulder for engaging said radially extending edge on said sector with said reclining lever in said first released position so as to maintain said pawl within said first arcuate portion; and pawl urging means for retracting said pawl member sufficiently from said sector with said reclining lever in said second released position so as to allow clearance between said pawl member and second arcuate portion.

Claim 6

The seat mounting apparatus according to claim 1, wherein said front release means further comprises: a front release lever pivotally connected to said seat bottom frame; a front release pin connected to said front release lever and adapted to be engaged by said upper end of said front leg; and a front release notch having a u-shape and being adapted to engage a guide pin disposed on said front leg with the seat in said seated position.

Claim 7

The seat mounting apparatus according to claim 1, wherein said rear release means further comprises: a rear release lever pivotally connected to said bottom end of said rear leg; a rear striker rigidly mounted to the floor; a rear leg notch in said bottom end of said rear leg; and a rear release notch disposed in said rear release lever and adapted to engage said rear striker and thereby retain said rear striker in said rear leg notch.

Claim 8

A seat mounting apparatus for supporting a seat on a floor of a motor vehicle and allowing the seat to be positioned in any of three possible positions allowing for improved ingress/egress and cargo carrying, said seat mounting apparatus comprising: a seat back frame having upper and lower ends and an outer side; a seat bottom frame having forward and rearward ends and an outer side; a guide member attached to said outer side of said seat bottom frame; a channel disposed in said guide member, and extending therein a predetermined distance between said forward and rearward ends of said seat bottom frame; a front leg having upper and bottom ends, said bottom end being pivotally attached to the floor; a guide pin attached to said front leg between said upper and bottom ends and being slidably disposed in said guide channel; a rear leg having upper and bottom ends; an upper link having first and second ends, said first end being pivotally attached to said front leg; a retractor link having third and fourth ends, said third end being pivotally attached to said floor and said fourth end being pivotally attached to said rear leg; a coupler having a first coupler pin pivotally connected to said second end of said upper link, a second coupler pin pivotally connected to said upper end of said rear leg, a third coupler pin and a fourth coupler pin pivotally connected to said seat back frame; a rear link rigidly attached to said seat bottom frame and extending to an upper link end pivotally connected to said third coupler pin on said coupler; a reclining means interposed between said seat back frame and said seat bottom frame, said reclining means being operative to allow said seat back frame to move between first and second reclined positions and into a first folded position; front release means interposed between said seat bottom frame and said front leg, said front release means being operative to allow relative motion between said front leg and said seat bottom only upon actuation of said front release means, said relative motion being operative to position said seat back frame into a second folded position over a lowered seat bottom frame such that the seat rests in a dropped and folded position for improved cargo loading, unloading and carrying capabilities; and rear release means interposed between said bottom end of said rear leg and the floor, said rear release means being operative to release said bottom end of said rear leg from being rigidly connected to the floor such that with said seat back frame in said first folded position, the seat can be displaced from a seated position to a tumbled position for improved ingress and egress.

Claim 9

A seat mounting apparatus for supporting a seat on a floor of a motor vehicle and allowing the seat to be positioned in any of three possible positions allowing for improved ingress/egress and cargo carrying, said seat mounting apparatus comprising: a seat back frame having upper and lower ends and an outer side; a seat bottom frame having forward and rearward ends and an outer side; a guide member attached to said outer side of said seat bottom frame; a channel disposed in said guide member, and extending therein a predetermined distance between said forward and rearward ends of said seat bottom frame; a front leg having upper and bottom ends, said bottom end being pivotally attached to the floor; a guide pin attached to said front leg between said upper and bottom ends and being slidably disposed in said guide channel; a rear leg having upper and bottom ends; an upper link having first and second ends, said first end being pivotally attached to said front leg; a retractor link having third and fourth ends, said third end being pivotally attached to said floor and said fourth end being pivotally attached to said rear leg; a coupler having a first coupler pin pivotally connected to said second end of said upper link, a second coupler pin pivotally connected to said upper end of said rear leg, a third coupler pin and a fourth coupler pin pivotally connected to said seat back frame; a rear link rigidly attached to said seat bottom frame and extending to an upper link end pivotally connected to said third coupler pin on said coupler; a reclining means interposed between said seat back frame and said seat bottom frame, said reclining means being operative to allow said seat back frame to move between first and second reclined positions and into a first folded position; front release means interposed between said seat bottom frame and said front leg, said front release means being operative to allow relative motion between said front leg and said seat bottom only upon actuation of said front release means, said relative motion being operative to position said seat back frame into a second folded position over a lowered seat bottom frame such that the seat rests in a dropped and folded position for improved cargo loading, unloading and carrying capabilities; and rear release means interposed between said bottom end of said rear leg and the floor, said rear release means being operative to release said bottom end of said rear leg from being rigidly connected to the floor such that with said seat back frame in said first folded position, the seat can be displaced from a seated position to a tumbled position for improved ingress and egress.

Claim 10

The seat mounting apparatus according to claim 7, wherein said reclining means further comprises: a reclining lever pivotally connected to said upper end of said rear leg and adapted to be rotated from a locked position to first and second released positions; a sector attached to said seat back frame, said sector having a first arcuate portion having a plurality of sector teeth thereon and a second arcuate portion adjacent to said first arcuate portion and having a larger diameter than said first arcuate portion, and a radially extending edge disposed between said first and second arcuate portions; a pawl member having a plurality of pawl teeth for matingly engaging said plurality of sector teeth with said reclining lever in said locked position and a shoulder for engaging said radially extending edge on said sector with said reclining lever in said first released position so as to maintain said pawl within said first arcuate portion; and pawl urging means for retracting said pawl member sufficiently from said sector with said reclining lever in said second released position so as to allow clearance between said pawl member and second arcuate portion.

Claim 11

The seat mounting apparatus according to claim 7, wherein said front release means further comprises: a front release lever pivotally connected to said seat bottom frame; a front release pin connected to said front release lever and adapted to be engaged by said upper end of said front leg; and a front release notch having a u-shape and being adapted to engage said guide pin disposed on said front leg with the seat in said seated position.

Claim 12

The seat mounting apparatus according to claim 7, wherein said rear release means further comprises: a rear release lever pivotally connected to said bottom end of said rear leg; a rear striker rigidly mounted to the floor; a rear leg notch in said bottom end of said rear leg; and a rear release notch disposed in said rear release lever and adapted to engage said rear striker and thereby retain said rear striker in said rear leg notch.

Claim 13

A seat mounting apparatus for supporting a seat on a floor of a motor vehicle and allowing the seat to be positioned in any of three possible positions allowing for improved ingress/egress and cargo carrying, said seat mounting apparatus comprising: a seat back frame having upper and lower ends and at least one side; a seat bottom frame having forward and rearward ends and at least one side; at least one guide member attached to said at least one side of said seat bottom frame; at least one channel disposed in said at least one guide member, and extending therein a predetermined distance between said forward and rearward ends of said seat bottom frame; at least one front leg having upper and bottom ends, said bottom end being pivotally attached to the floor; at least one guide pin attached to said at least one front leg between said upper and bottom ends and being slidably disposed in said at least one guide channel; at least one rear leg having upper and bottom ends; at least one upper link having first and second ends, said first end being pivotally attached to said at least one front leg; at least one retractor link having third and fourth ends, said third end being pivotally attached to said floor and said fourth end being pivotally attached to said at least one rear leg; at least one coupler having a first coupler pin pivotally connected to said second end of said at least one upper link, a second coupler pin pivotally connected to said upper end of said at least one rear leg, a third coupler pin and a fourth coupler pin pivotally connected to said seat back frame; at least one rear link rigidly attached to said seat bottom frame and extending to an upper link end pivotally connected to said third coupler pin on said at least one coupler; reclining means interposed between said seat back frame and said seat bottom frame, said at least one reclining means being operative to allow said seat back frame to move between first and second reclined positions and into a first folded position; front release means interposed between said seat bottom frame and said at least one front leg, said front release means being operative to allow relative motion between said at least one front leg and said seat bottom only upon actuation of said front release means, said relative motion being operative to position said seat back frame into a second folded position over a lowered seat bottom frame such that the seat rests in a dropped and folded position for improved cargo loading, unloading and carrying capabilities; and rear release means interposed between said bottom end of said at least one rear leg and the floor, said rear release means being operative to release said bottom end of said at least one rear leg from being rigidly connected to the floor such that with said seat back frame in said first folded position, the seat can be displaced from a seated position to a tumbled position for improved ingress and egress.

Claim 14

A seat mounting apparatus for supporting a seat on a floor of a motor vehicle and allowing the seat to be positioned in any of three possible positions allowing for improved ingress/egress and cargo carrying, said seat mounting apparatus comprising: a seat back frame having upper and lower ends and at least one side; a seat bottom frame having forward and rearward ends and at least one side; at least one guide member attached to said at least one side of said seat bottom frame; at least one channel disposed in said at least one guide member, and extending therein a predetermined distance between said forward and rearward ends of said seat bottom frame; at least one front leg having upper and bottom ends, said bottom end being pivotally attached to the floor; at least one guide pin attached to said at least one front leg between said upper and bottom ends and being slidably disposed in said at least one guide channel; at least one rear leg having upper and bottom ends; at least one upper link having first and second ends, said first end being pivotally attached to said at least one front leg; at least one retractor link having third and fourth ends, said third end being pivotally attached to said floor and said fourth end being pivotally attached to said at least one rear leg; at least one coupler having a first coupler pin pivotally connected to said second end of said at least one upper link, a second coupler pin pivotally connected to said upper end of said at least one rear leg, a third coupler pin and a fourth coupler pin pivotally connected to said seat back frame; at least one rear link rigidly attached to said seat bottom frame and extending to an upper link end pivotally connected to said third coupler pin on said at least one coupler; reclining means interposed between said seat back frame and said seat bottom frame, said at least one reclining means being operative to allow said seat back frame to move between first and second reclined positions and into a first folded position; front release means interposed between said seat bottom frame and said at least one front leg, said front release means being operative to allow relative motion between said at least one front leg and said seat bottom only upon actuation of said front release means, said relative motion being operative to position said seat back frame into a second folded position over a lowered seat bottom frame such that the seat rests in a dropped and folded position for improved cargo loading, unloading and carrying capabilities; and rear release means interposed between said bottom end of said at least one rear leg and the floor, said rear release means being operative to release said bottom end of said at least one rear leg from being rigidly connected to the floor such that with said seat back frame in said first folded position, the seat can be displaced from a seated position to a tumbled position for improved ingress and egress.

Claim 15

The seat mounting apparatus according to claim 11, wherein said reclining means further comprises: a reclining lever pivotally connected to said upper end of said at least one rear leg and adapted to be rotated from a locked position to first and second released positions; a sector attached to said seat back frame, said sector having a first arcuate portion having a plurality of sector teeth thereon and a second arcuate portion adjacent to said first arcuate portion and having a larger diameter than said first arcuate portion, and a radially extending edge disposed between said first and second arcuate portions; a pawl member having a plurality of pawl teeth for matingly engaging said plurality of sector teeth with said reclining lever in said locked position and a shoulder for engaging said radially extending edge on said sector with said reclining lever in said first released position so as to maintain said pawl within said first arcuate portion; and pawl urging means for retracting said pawl member sufficiently from said sector with said reclining lever in said second released position so as to allow clearance between said pawl member and second arcuate portion.

Claim 16

The seat mounting apparatus according to claim 11, wherein said front release means further comprises: a front release lever pivotally connected to said seat bottom frame; a front release pin connected to said front release lever and adapted to be engaged by said upper end of said at least one front leg; and a front release notch having a u-shape and being adapted to engage said at least one guide pin disposed on said at least one front leg with the seat in said seated position.

Claim 17

The seat mounting apparatus according to claim 11, wherein said rear release means further comprises: a rear release lever pivotally connected to said bottom end of said at least one rear leg; a rear striker rigidly mounted to the floor; a rear leg notch in said bottom end of said at least one rear leg; and a rear release notch disposed in said rear release lever and adapted to engage said rear striker and thereby retain said rear striker in said rear leg notch.