Jack support apparatus and method of use

A jack support apparatus for operably engaging and selectively locking a hydraulic floor jack having a wheel axle and a cup axle, the apparatus comprising:

• an outer tube having an outer tube body comprising at least one outer tube wall with an outer tube hole formed in the outer tube wall, an outwardly-extending outer tube jack cradle, and an outer tube opening opposite the outer tube jack cradle, the outer tube jack cradle configured to selectively engage one of the wheel axle and the cup axle;
• an inner tube having an inner tube body comprising at least one inner tube wall with a plurality of spaced-apart inner tube holes formed in the inner tube wall and an outwardly-extending inner tube jack cradle, the inner tube body slidably received within the outer tube body through the outer tube opening with the inner tube wall adjacent to the outer tube wall, the inner tube jack cradle configured to selectively engage one of the wheel axle and the cup axle;
• a pin assembly having a pin housing located on the outer tube wall about the outer tube hole and a pin slidably inserted within the pin housing and operable through the outer tube hole for selectively engaging any of the plurality of inner tube holes, the pin assembly further having a pin spring operably seated within the pin housing so as to bias the pin toward the inner tube through the outer tube wall;
• and
• a handle assembly having a handle pivotally mounted on a handle base located on the outer tube body, the handle having a handle body comprising a handle grip, an opposite handle tip, and an intermediate handle cross-hole for pivotally-mounting the handle on the handle base, the handle tip operably engaging the pin through a pin housing side wall opening formed in the pin housing, whereby selective actuation of the handle by shifting the handle grip toward the outer tube lifts the handle tip and the pin away from the inner tube against the biasing effect of the pin spring so as to disengage the pin from any of the plurality of inner tube holes, and further whereby selective release of the handle by releasing the handle grip allows the pin to slidably shift toward the inner tube under the biasing effect of the pin spring so as to engage the pin in one of the plurality of inner tube holes as the inner tube is shifted relative to the outer tube as by the inner tube body sliding within the outer tube body until the pin enters one of the plurality of inner tube holes,
• wherein selective operation of the pin by shifting the pin away from the inner tube disengages the pin from any of the plurality of inner tube holes and allows the inner tube to shift relative to the outer tube as by the inner tube body sliding within the outer tube body;
• and
• further wherein selective operation of the pin by shifting the pin toward the inner tube engages the pin in one of the plurality of inner tube holes as the inner tube shifts relative to the outer tube as by the inner tube body sliding within the outer tube body to align the outer tube hole with a select one of the plurality of inner tube holes to prevent further relative movement between the outer tube and the inner tube, whereby the apparatus is configured to temporarily form a rigid linkage between the wheel and cup axles upon engagement therebetween by the outer tube and inner tube jack cradles to effectively lock the jack against further downward movement.

A jack support apparatus for operably engaging and selectively locking a hydraulic floor jack having a wheel axle and a cup axle, the apparatus comprising:

• an outer tube having an outer tube body comprising at least one outer tube wall with an outer tube hole formed in the outer tube wall, an outwardly-extending outer tube jack cradle, and an outer tube opening opposite the outer tube jack cradle, the outer tube jack cradle configured to selectively engage one of the wheel axle and the cup axle;
• an inner tube having an inner tube body comprising at least one inner tube wall with a plurality of spaced-apart inner tube holes formed in the inner tube wall and an outwardly-extending inner tube jack cradle, the inner tube body slidably received within the outer tube body through the outer tube opening with the inner tube wall adjacent to the outer tube wall, the inner tube jack cradle configured to selectively engage one of the wheel axle and the cup axle;
• a pin operable through the outer tube hole for selectively engaging any of the plurality of inner tube holes;
• and
• a handle assembly having a handle pivotally mounted on the outer tube body, the handle having a handle body comprising a handle grip and an opposite handle tip operably engaging the pin, whereby selective actuation of the handle by shifting the handle grip toward the outer tube lifts the handle tip and the pin away from the inner tube so as to disengage the pin from any of the plurality of inner tube holes, and further whereby selective release of the handle by releasing the handle grip allows the pin to slidably shift toward the inner tube so as to engage the pin in one of the plurality of inner tube holes as the inner tube is shifted relative to the outer tube as by the inner tube body sliding within the outer tube body until the pin enters one of the plurality of inner tube holes,
• wherein selective operation of the pin by shifting the pin away from the inner tube disengages the pin from any of the plurality of inner tube holes and allows the inner tube to shift relative to the outer tube as by the inner tube body sliding within the outer tube body;
• and
• further wherein selective operation of the pin by shifting the pin toward the inner tube engages the pin in one of the plurality of inner tube holes as the inner tube shifts relative to the outer tube as by the inner tube body sliding within the outer tube body to align the outer tube hole with a select one of the plurality of inner tube holes to prevent further relative movement between the outer tube and the inner tube, whereby the apparatus is configured to temporarily form a rigid linkage between the wheel and cup axles upon engagement therebetween by the outer tube and inner tube jack cradles to effectively lock the jack against further downward movement;
• the apparatus further comprising an outer tube cross-hole formed in the outer tube wall offset from the outer tube hole;
• a plurality of spaced-apart inner tube cross-holes formed in the inner tube wall offset from the plurality of inner tube holes;
• and
• a cross-pin configured to be selectively inserted through the outer tube cross-hole and an aligned one of the plurality of spaced-apart inner tube cross-holes, whereby relative movement between the outer tube and the inner tube is further prevented.

A jack support apparatus for operably engaging and selectively locking a hydraulic floor jack having a wheel axle and a cup axle, the apparatus comprising:

• an outer tube having an outer tube body comprising at least one outer tube wall with opposite outer tube holes formed in the outer tube wall, an outwardly-extending outer tube jack cradle, and an outer tube opening opposite the outer tube jack cradle, the outer tube jack cradle configured to selectively engage one of the wheel axle and the cup axle;
• an inner tube having an inner tube body comprising at least one inner tube wall with a plurality of opposite spaced-apart inner tube holes formed in the inner tube wall and an outwardly-extending inner tube jack cradle, the inner tube body slidably received within the outer tube body through the outer tube opening with the inner tube wall adjacent to the outer tube wall, the inner tube jack cradle configured to selectively engage one of the wheel axle and the cup axle;
• opposed two pin assemblies each having a pin housing located on the outer tube wall about the respective opposite outer tube holes and a pin slidably inserted within the pin housing and operable through the respective outer tube hole for selectively engaging any of the plurality of respective inner tube holes, each pin assembly further having a pin spring operably seated within the pin housing so as to bias the pin toward the inner tube through the outer tube wall;
• and
• opposed two handle assemblies each having a handle pivotally mounted on the outer tube body, the handle having a handle body comprising a handle grip and an opposite handle tip operably engaging the respective pin, whereby selective actuation of the handles by shifting the handle grips toward the outer tube lifts the handle tips and the respective pins away from the inner tube so as to disengage the pins from any of the plurality of respective inner tube holes, and further whereby selective release of the handles by releasing the handle grips allows the pins to slidably shift toward the inner tube so as to engage the pins in one of the plurality of respective inner tube holes as the inner tube is shifted relative to the outer tube as by the inner tube body sliding within the outer tube body until the pins enter one of the plurality of respective inner tube holes,
• wherein selective operation of the pins by shifting the pins away from the inner tube disengages the pins from any of the plurality of respective inner tube holes and allows the inner tube to shift relative to the outer tube as by the inner tube body sliding within the outer tube body;
• and
• further wherein selective operation of the pins by shifting the pins toward the inner tube engages the pins in one of the plurality of respective inner tube holes as the inner tube shifts relative to the outer tube as by the inner tube body sliding within the outer tube body to align the outer tube hole with a select one of the plurality of inner tube holes to prevent further relative movement between the outer tube and the inner tube, whereby the apparatus is configured to temporarily form a rigid linkage between the wheel and cup axles upon engagement therebetween by the outer tube and inner tube jack cradles to effectively lock the jack against further downward movement.

A jack support apparatus for operably engaging and selectively locking a hydraulic floor jack having a wheel axle and a cup axle, the apparatus comprising:

• an outer tube having an outer tube body comprising at least one outer tube wall with an outer tube hole formed in the outer tube wall, an outwardly-extending outer tube jack cradle, and an outer tube opening opposite the outer tube jack cradle, the outer tube jack cradle configured to selectively engage one of the wheel axle and the cup axle;
• an inner tube having an inner tube body comprising at least one inner tube wall with a plurality of spaced-apart inner tube holes formed in the inner tube wall and an outwardly-extending inner tube jack cradle, the inner tube body slidably received within the outer tube body through the outer tube opening with the inner tube wall adjacent to the outer tube wall, the inner tube jack cradle configured to selectively engage one of the wheel axle and the cup axle;
• and
• a lever assembly having a lever pivotally mounted on a lever base located on the outer tube body, the lever having a lever body comprising a lever grip, an opposite lever tip, and an intermediate lever cross-pin for pivotally-mounting the lever on the lever base, the lever tip selectively operably engaging one of the plurality of inner tube holes through the outer tube hole, whereby selective actuation of the lever by shifting the lever grip toward the outer tube lifts the lever tip away from the inner tube against the biasing effect of a lever spring seated between the lever grip and the outer tube body so as to disengage the lever tip from any of the plurality of inner tube holes, and further whereby selective release of the lever by releasing the lever grip allows the lever tip to shift toward the inner tube under the biasing effect of the lever spring so as to engage the lever tip in one of the plurality of inner tube holes as the inner tube is shifted relative to the outer tube as by the inner tube body sliding within the outer tube body until the lever tip enters one of the plurality of inner tube holes,
• wherein selective operation of the lever assembly by squeezing the lever disengages the lever tip from any of the plurality of inner tube holes and allows the inner tube to shift relative to the outer tube as by the inner tube body sliding within the outer tube body;
• and
• further wherein selective operation of the lever assembly by releasing the lever engages the lever tip in one of the plurality of inner tube holes as the inner tube shifts relative to the outer tube as by the inner tube body sliding within the outer tube body to align the outer tube hole with a select one of the plurality of inner tube holes to prevent further relative movement between the outer tube and the inner tube, whereby the apparatus is configured to temporarily form a rigid linkage between the wheel and cup axles upon engagement therebetween by the outer tube and inner tube jack cradles to effectively lock the jack against further downward movement.

A jack support apparatus for operably engaging and selectively locking a hydraulic floor jack having a wheel axle and a cup axle, the apparatus comprising:

• an outer tube having an outer tube body comprising at least one outer tube wall with an outer tube hole formed in the outer tube wall, an outer tube end wall, an outwardly-extending outer tube jack cradle integral with the outer tube end wall, and an outer tube opening opposite the outer tube jack cradle, the outer tube jack cradle configured to selectively engage one of the wheel axle and the cup axle;
• an inner tube having an inner tube body comprising at least one inner tube wall with a plurality of spaced-apart inner tube holes formed in the inner tube wall, an inner tube end wall, and an outwardly-extending inner tube jack cradle integral with the inner tube end wall, the inner tube body slidably received within the outer tube body through the outer tube opening with the inner tube wall adjacent to the outer tube wall, the inner tube jack cradle configured to selectively engage one of the wheel axle and the cup axle;
• a tube spring operable between the outer tube body and the inner tube body to bias the outer tube and the inner tube apart;
• and
• a pin operable through the outer tube hole for selectively engaging any of the plurality of inner tube holes,
• wherein selective operation of the pin by shifting the pin away from the inner tube disengages the pin from any of the plurality of inner tube holes and allows the inner tube to shift relative to the outer tube as by the inner tube body sliding within the outer tube body under the biasing effect of the tube spring;
• and
• further wherein selective operation of the pin by shifting the pin toward the inner tube engages the pin in one of the plurality of inner tube holes as the inner tube shifts relative to the outer tube as by the inner tube body sliding within the outer tube body to align the outer tube hole with a select one of the plurality of inner tube holes to prevent further relative movement between the outer tube and the inner tube, whereby the apparatus is configured to temporarily form a rigid linkage between the wheel and cup axles upon engagement therebetween by the outer tube and inner tube jack cradles to effectively lock the jack against further downward movement.