US5472219A — Combination automotive creeper and braking appara…

Claim 1

Independent Claim 163 words

In a creeper structure including a creeper frame, said frame being adapted for having a pad structure mounted thereon, swivel-like mounted casters secured to the frame beneath the pad structure, the improvement of parallel camming bars positioned on opposite sides of the pad structure, vertically movable creeper brake shoes mounted on said creeper frame beneath said pad structure for ground engagement, means independently connected to each of said parallel camming bars and connected to an associated one of said creeper brake shoes for causing an associated one of said creeper brake shoes to move into braking contact with a ground surface underlying the creeper frame, and a pair of individually hand operated handles supported on said creeper frame, each of said handles being connected to one of said parallel camming bars as well as an associated one of said creeper brake shoes causing the associated one of the shoes to move up into a storage position and down into a ground engagement position.

Claim 2

Dependent Claim 163 words

In a creeper structure including a creeper frame, said frame being adapted for having a pad structure mounted thereon, swivel-like mounted casters secured to the frame beneath the pad structure, the improvement of parallel camming bars positioned on opposite sides of the pad structure, vertically movable creeper brake shoes mounted on said creeper frame beneath said pad structure for ground engagement, means independently connected to each of said parallel camming bars and connected to an associated one of said creeper brake shoes for causing an associated one of said creeper brake shoes to move into braking contact with a ground surface underlying the creeper frame, and a pair of individually hand operated handles supported on said creeper frame, each of said handles being connected to one of said parallel camming bars as well as an associated one of said creeper brake shoes causing the associated one of the shoes to move up into a storage position and down into a ground engagement position.

Claim 3

Dependent Claim 27 words

The creeper structure of claim 1 wherein said handles are angled away from said parallel camming bars when positioned to said creeper brake shoes in ground engagement.

Claim 4

Dependent Claim 35 words

The creeper structure of claim 1 wherein said handles are in generally parallel relation to one another and generally parallel to said parallel camming bars when said creeper brake shoes are in the storage position.

Claim 5

Dependent Claim 53 words

The creeper structure of claim 1 wherein said handles are angled away from the parallel camming bars when positioned with said creeper brake shoes in ground engagement and being in generally parallel relation to one another and parallel to said parallel camming bars when said creeper brake shoes are in the storage position.

Claim 6

Dependent Claim 51 words

The creeper structure of claim 1 wherein parallel side rails are attached at side margins of said creeper frame and extend endwise beyond an end of said creeper frame and said pad structure permitting said creeper structure to be rested on ends of the parallel side rails in an upright position.

Claim 7

Dependent Claim 45 words

The creeper structure of claim 1 wherein said swivel-like mounted casters are secured to said creeper frame and positioned in a horizontal plane, and a center most pair of the casters being longitudinally staggered relative to one another on opposite sides of the creeper frame.

Claim 8

Dependent Claim 47 words

The creeper structure of claim 1 wherein said means being independently connected to each of said parallel camming bars and connected to an associated one of said creeper brake shoes to move into braking contact with a ground surface underlying said creeper frame comprises a cam means.

Claim 9

Dependent Claim 21 words

The creeper structure of claim 7 wherein said creeper brake shoes are each spring loaded and each have an actuator head.

Claim 10

Dependent Claim 49 words

The creeper structure of claim 8 wherein said cam means is linked to a slideable spring loaded actuator head capable of maintaining said cam means in an engaged position, the spring loaded actuator head being attached to an associated one of said creeper brake shoes for actuating the same.

Claim 11

Dependent Claim 59 words

The creeper structure of claim 1 further comprising a pair of camming bar actuators, each camming bar actuator having a first end and a second end, the first end being pivotally mounted to an associated one of the individually hand operated handles, the second end being pivotally mounted to an associated one of said pair of parallel camming bars.

Claim 12

Dependent Claim 150 words

In combination, a creeper structure including a creeper frame, a pad structure on the frame, swivel-like mounted casters secured to the creeper frame beneath the pad structure, of parallel camming bars positioned on opposite sides of the pad structure, vertically movable creeper brake shoes mounted on said creeper frame beneath said pad structure for ground engagement, means independently connected to each of said parallel camming bars and connected to said creeper brake shoes for causing an associated one of said creeper brake shoes to move into braking contact with a ground surface underlying said creeper frame, and a pair of individually hand operated handles supported on said creeper frame, each of said handles being connected to one of said parallel camming bars as well as an associated one of said creeper brake shoes causing the shoes to move up into a storage position and down into a ground engagement position.

Claim 13

Dependent Claim 150 words

In combination, a creeper structure including a creeper frame, a pad structure on the frame, swivel-like mounted casters secured to the creeper frame beneath the pad structure, of parallel camming bars positioned on opposite sides of the pad structure, vertically movable creeper brake shoes mounted on said creeper frame beneath said pad structure for ground engagement, means independently connected to each of said parallel camming bars and connected to said creeper brake shoes for causing an associated one of said creeper brake shoes to move into braking contact with a ground surface underlying said creeper frame, and a pair of individually hand operated handles supported on said creeper frame, each of said handles being connected to one of said parallel camming bars as well as an associated one of said creeper brake shoes causing the shoes to move up into a storage position and down into a ground engagement position.

Claim 14

Dependent Claim 28 words

The combination of claim 11 wherein said handles are angled away from said parallel camming bars when said creeper brake shoes are moved into the ground engagement position.

Claim 15

Dependent Claim 33 words

The combination of claim 11 wherein said handles are in generally parallel relation to one another and parallel to said parallel camming bars when said creeper brake shoes are in the storage position.

Claim 16

Dependent Claim 52 words

The combination of claim 11 wherein said handles are angled away from said parallel camming bars when positioned with said creeper brake shoes in ground engagement and being in generally parallel relation to one another and parallel to said parallel camming bars when said creeper brake shoes are in the storage position.

Claim 17

Dependent Claim 65 words

The combination of claim 11 wherein said parallel camming bars being located on opposite sides of said creeper frame, tubular rail guide means is provided securing said parallel camming bars to said creeper frame, camming bar covers, attachment means joining said parallel camming bar covers to said creeper frame in overlying protective relation with respect to said camming bars and said tubular rail guides means.

Claim 18

Dependent Claim 45 words

The creeper structure of claim 11 wherein said swivel-like mounted casters are six in number and are secured to said creeper frame, a center pair of said swivel-like mounted casters being positioned in longitudinally staggered relation to stabilize the creeper structure when in ground engagement.

Claim 19

Dependent Claim 46 words

The creeper structure of claim 11 wherein said means independently connected to each of said parallel camming bars and connected to an associated one of said creeper brake shoes to move into braking contact with a ground surface underlying said creeper frame is a cam means.

Claim 20

Dependent Claim 27 words

The creeper structure of claim 17 wherein said cam means is a sliding cam being engaged and disengaged with an associated one of said creeper brake shoes.

Claim 21

Dependent Claim 59 words

The creeper structure of claim 11 further comprising a pair of camming bar actuators, each camming bar actuator having a first end and a second end, the first end being pivotally mounted to an associated one of the individually hand operated handles, the second end being pivotally mounted to an associated one of said pair of parallel camming bars.

Claim 22

Dependent Claim 163 words

In a creeper structure including a creeper frame, a pad structure on the creeper frame, swivel-like mounted casters secured to the creeper frame beneath the pad structure, the improvement of parallel camming bars positioned on opposite sides of the pad structure, vertically movable creeper brake shoes mounted on said creeper frame beneath said pad structure for ground engagement, responsive camming means independently connected to each of said parallel camming bars and connected to an associated one of said creeper brake shoes, and a pair of individually hand operated handles supported on said creeper frame, each of said individually hand operated handles independently actuating one of said responsive camming means connected to said parallel camming bars causing a coactive camming effect of an associated one of said vertically movable creeper brake shoes, said camming effect causing the associated one of said vertically movable creeper brake shoes to move up into a storage position and down into a ground engagement position with a ground surface.

Claim 23

Dependent Claim 163 words

In a creeper structure including a creeper frame, a pad structure on the creeper frame, swivel-like mounted casters secured to the creeper frame beneath the pad structure, the improvement of parallel camming bars positioned on opposite sides of the pad structure, vertically movable creeper brake shoes mounted on said creeper frame beneath said pad structure for ground engagement, responsive camming means independently connected to each of said parallel camming bars and connected to an associated one of said creeper brake shoes, and a pair of individually hand operated handles supported on said creeper frame, each of said individually hand operated handles independently actuating one of said responsive camming means connected to said parallel camming bars causing a coactive camming effect of an associated one of said vertically movable creeper brake shoes, said camming effect causing the associated one of said vertically movable creeper brake shoes to move up into a storage position and down into a ground engagement position with a ground surface.

Claim 24

Dependent Claim 89 words

The creeper structure of claim 20 wherein said creeper brake shoes are each spring loaded and each having an actuator head, said handles are angled away from said parallel camming bars causing said responsive camming means independently connected to each of said parallel camming bars and connected to an associated one of said actuator heads to coactively cam said associated one of said creeper brake shoes into downward movement thereby camming said associated one of said creeper brake shoes into a ground engagement position relative to a ground surface.

Claim 25

Dependent Claim 93 words

The creeper structure of claim 20 wherein said handles are in generally parallel relation to one another and parallel to said parallel camming bars causing said responsive camming means independently connected to each of said parallel camming bars and connected to an associated one of said creeper brake shoes to coactively cam said associated one of said creeper brake shoes into upward movement thereby camming said associated one of said creeper brake shoes in a storage position beneath the creeper frame and out of a ground engagement position relative to a ground surface.

Claim 26

Dependent Claim 22 words

The creeper structure of claim 20 wherein tubular rail guide means are provided securing said parallel camming bars to said creeper frame,

Claim 27

Dependent Claim 39 words

The creeper structure of claim 23 further including camming bar covers, attachment means joining said camming bar covers to said creeper frame in overlying protective relation with respect to said parallel camming bars and said tubular rail guide means.

Claim 28

Dependent Claim 58 words

The creeper structure of claim 20 wherein said responsive camming means further comprises a camming bar actuator for each of said parallel camming bars, each said camming bar actuator having a first end and a second end, the first end being pivotally mounted to the respective handle, the second end being pivotally mounted to the respective camming bar.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1998-12-04	1999-06-05	1999-12-05	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	2002-12-04	2003-06-05	2003-12-05	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	2006-12-04	2007-06-05	2007-12-05	$7700.00	Window Closed / Lapsed

Combination automotive creeper and braking apparatus therefore

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