Folding table mechanism

Claim 2

A foldable table including: a table top; leg means pivotally connected to a bottom surface of said table top to be moved between an open unfolded position and a closed folded position; strut means pivotally connected at one end to said leg means and having a head at another end thereof; bracket means secured to said table bottom surface defining an elongate channel, said strut head being slidably received in said channel; means for locking said leg means in said unfolded position; means for unlocking said leg means from said unfolded position; and clip means, comprising said unlocking means, for holding said leg means in said folded position.

Claim 3

The table of claim 1 wherein said bracket means includes a side wall having an opening at an end thereof proximate said leg means, said means for locking said leg in said unfolded position comprising pin means on said strut head, said pin means being received in said side wall opening.

Claim 4

The table of claim 2 wherein said pin means is biased outwardly.

Claim 5

The table of claim 3 wherein said means for unlocking said legs from said unfolded position includes grip means connected to said locking pin means to pull said pin means inwardly and out of said side wall opening.

Claim 6

A foldable table including: a table top; a leg means pivotally connected to a bottom surface of said table top to be moved between an open unfolded position and a closed folded position; strut means pivotally connected at one end to said leg means and having a head at another end thereof; bracket means secured to said table bottom surface defining an elongate channel, said strut head being slidably received in said channel; means for locking said leg means in said unfolded position including outwardly biased pin means; means for unlocking said leg means from said unfolded position including grip means connected to said locking pin means to pull said pin means inwardly and out of said side wall opening; and means, comprising said unlocking means, for holding said leg means in said folded position including said grip means; said grip means defining a clip means which snappingly receives said leg means to lock said leg means in said folded position.

Claim 7

A foldable table including: a table top; a leg means pivotally connected to a bottom surface of said table top to be moved between an open unfolded position and a closed folded position; strut means pivotally connected at one end to said leg means and having a head at another end thereof; bracket means secured to said table bottom surface defining an elongate channel, said strut head being slidably received in said channel; means for locking said leg means in said unfolded position including outwardly biased pin means; means for unlocking said leg means from said unfolded position including grip means connected to said locking pin means to pull said pin means inwardly and out of said side wall opening; and means, comprising said unlocking means, for holding said leg means in said folded position including said grip means; said grip means defining a clip means which snappingly receives said leg means to lock said leg means in said folded position.

Claim 8

The table of claim 5 wherein said strut means includes a left half and a right half, each said half having one of said grip means secured to its respective strut head, each said grip means having an inner curved surface, said clip means comprising said strut left grip means and said strut right half grip means.

Claim 9

The table of claim 6 wherein said strut biases said clip means against said leg when said leg is in said folded position.

Claim 10

In a foldable table including a table top and leg means pivotally secured to a bottom surface of said table top to move between a folded position and an unfolded position, the improvement comprising a strut pivotally connected to said leg means at one end and slidably connected to a bracket means at another end, said bracket means being secured to said table bottom surface; said strut including means for locking said leg means in said unfolded position and a clip means for holding said leg means in said folded position.

Claim 11

In a foldable table including a table top and leg means pivotally secured to a bottom surface of said table top to move between a folded position and an unfolded position, the improvement comprising a strut pivotally connected to said leg means at one end and slidably connected to a bracket means at another end, said bracket means being secured to said table bottom surface; said strut including means for locking said leg means in said unfolded position and a clip means for holding said leg means in said folded position.

Claim 12

The improvement of claim 8 wherein said first and second means are interconnected.

Claim 13

The improvement of claim 8 wherein said strut includes a right strut half and a left strut half, each said strut half having a hollow head which is received in said bracket means, said unfolded locking means comprising a locking pin received in at least one of said strut halves, said locking pin being biased outwardly; said bracket means including a side wall having an opening therethrough which receives said locking pin to lock said leg means in an unfolded position.

Claim 14

The improvement of claim 10 wherein a grip is slidably secured to an inner end of said strut halves; at least one of said grips being in mechanical communication with said locking pin; said grip comprising means for unlocking said leg means from said unfolded position.

Claim 15

In a foldable table including a table top and leg means pivotally secured to a bottom surface of said table top to move between a folded position and an unfolded position, the improvement comprising: a strut pivotally connected to said leg means at one end and slidably connected, at another end, to a bracket means secured to said table bottom surface; said strut including means for locking said leg means in said unfolded position and means for holding said leg means in said folded position; said strut comprising a right strut half and a left strut half, each said strut half having a hollow head which is received in said bracket means, said unfolded locking means comprising a locking pin received in at least one of said strut halves, said locking pin being biased outwardly; said bracket means including a side wall having an opening therethrough which receives said locking pin to lock said leg means in an unfolded position; a grip slidably secured to an inner end of said strut halves; at least one of said grips being in mechanical communication with said locking pin; said grip comprising means for unlocking said leg means from said unfolded position; each said grip having an inner surface shaped complimentary to said leg means, said grips coacting to defining a clip when said leg means are in said folded position; said folded position locking means comprising said grips.

Claim 16

In a foldable table including a table top and leg means pivotally secured to a bottom surface of said table top to move between a folded position and an unfolded position, the improvement comprising: a strut pivotally connected to said leg means at one end and slidably connected, at another end, to a bracket means secured to said table bottom surface; said strut including means for locking said leg means in said unfolded position and means for holding said leg means in said folded position; said strut comprising a right strut half and a left strut half, each said strut half having a hollow head which is received in said bracket means, said unfolded locking means comprising a locking pin received in at least one of said strut halves, said locking pin being biased outwardly; said bracket means including a side wall having an opening therethrough which receives said locking pin to lock said leg means in an unfolded position; a grip slidably secured to an inner end of said strut halves; at least one of said grips being in mechanical communication with said locking pin; said grip comprising means for unlocking said leg means from said unfolded position; each said grip having an inner surface shaped complimentary to said leg means, said grips coacting to defining a clip when said leg means are in said folded position; said folded position locking means comprising said grips.

Claim 17

In a foldable table including a table top and leg means pivotally secured to a bottom surface of said table top to move between a folded position and an unfolded position, the improvement comprising a single means including means for locking said leg means in said unfolded position and clip means for holding said leg means in said folded position, struts pivotally connected to opposite sides of said leg means, said locking and holding means including a head on each of said struts, said heads being slidable in a bracket secured to said table; each said head having a grip; and a locking pin slidably received in at least one of said heads at an end opposite the grip of said head.

Claim 18

In a foldable table including a table top and leg means pivotally secured to a bottom surface of said table top to move between a folded position and an unfolded position, the improvement comprising a single means including means for locking said leg means in said unfolded position and clip means for holding said leg means in said folded position, struts pivotally connected to opposite sides of said leg means, said locking and holding means including a head on each of said struts, said heads being slidable in a bracket secured to said table; each said head having a grip; and a locking pin slidably received in at least one of said heads at an end opposite the grip of said head.

Claim 19

The improvement of claim 13 wherein said bracket includes a side wall having a locking pin receiving opening therein; said locking pin being biased against said bracket side wall, said side wall opening receiving said locking pin to lock said leg means in said unfolded position.

Claim 20

In a foldable table including a table top and leg means pivotally secured to a bottom surface of said table top to move between a folded position and an unfolded position, the improvement comprising: a single means for locking said leg means in said unfolded position and for holding said leg means in said folded position; struts pivotally connected to opposite sides of said leg means, said locking and holding means including a head on each of said struts, said heads being slidable in a bracket secured to said table; each said head having a grip, said grips have inner surfaces shaped to receive said leg means, said grips coacting to define a clip means which frictionally holds said leg means in said folded position; and a locking pin slidably received in at least one of said heads at an end opposite the grip of said head; said bracket including a side wall having a locking pin receiving opening therein; said locking pin being biased against said bracket side wall, said side wall opening receiving said locking pin to lock said leg means in said unfolded position.

Claim 21

In a foldable table including a table top and leg means pivotally secured to a bottom surface of said table top to move between a folded position and an unfolded position, the improvement comprising: a single means for locking said leg means in said unfolded position and for holding said leg means in said folded position; struts pivotally connected to opposite sides of said leg means, said locking and holding means including a head on each of said struts, said heads being slidable in a bracket secured to said table; each said head having a grip, said grips have inner surfaces shaped to receive said leg means, said grips coacting to define a clip means which frictionally holds said leg means in said folded position; and a locking pin slidably received in at least one of said heads at an end opposite the grip of said head; said bracket including a side wall having a locking pin receiving opening therein; said locking pin being biased against said bracket side wall, said side wall opening receiving said locking pin to lock said leg means in said unfolded position.

Claim 22

The improvement of claim 15 said table further including means for unlocking said table from said unfolded position, said unlocking means including the grip of said head having said locking pin; said grip being slidable with respect said head; said locking pin being operationally connected to the grip, said grip removing said pin from said bracket wall opening when said grip is urged inwardly.

Claim 23

The improvement of claim 16 wherein said slidable grip facilitates the operation of said clip to hold said leg means in said folded position.