Cleaning and waxing tool for automobiles, vans, etc.

Claim 2

A hand-held orbital automobile polisher, which comprises: a housing having handle means close-coupled thereto whereby the operator grasps the polisher closely adjacent the housing, and moves the polisher to the desired regions of the automobile or other object to be polished, an electric motor mounted in said housing, a counterweight mounted on the shaft of said motor, and a pad assembly rotatably connected to said counterweight at a point offset from said motor shaft, the axis of rotation of said pad assembly relative to said counterweight being substantially parallel to the axis of said motor shaft, characterized in that the overall weight of said polisher is in the range of about four pounds to about eight pounds, and further characterized in that the rotational speed of said motor, and the constructions and masses and mounting points of said counterweight and said pad assembly, are such that the net centrifugal force generated by said counterweight and said pad assembly is in the range of about 10 pounds to about 18 pounds.

Claim 3

The invention as claimed in claim 1, in which the rotational speed of said motor, and the constructions and masses and mounting points of said counterweight and said pad assembly, are such that the net centrifugal force generated by said counterweight and said pad assembly is about 14 pounds.

Claim 4

The invention as claimed in claim 1, in which the overall weight of said polisher is about 5 pounds.

Claim 5

The invention as claimed in claim 1, in which said motor has a rotational speed of about 2,400 rpm when said counterweight and said pad assembly are mounted thereon.

Claim 6

The invention as claimed in claim 1, in which the axis of rotation of said pad assembly is spaced, from the axis of said motor shaft, a distance in the range of about 1/3 inch to about 1/2 inch.

Claim 7

The invention as claimed in claim 5, in which said spacing is about 0.337 inch.

Claim 8

The invention as claimed in claim 1, in which the overall weight of said polisher is about 5 pounds, in which the rotational speed of said motor is about 2,400 rpm when said counterweight and said pad assembly are mounted thereon, in which the spacing between the axis of rotation of said pad assembly and the axis of said motor shaft is about 1/3 inch, and in which said net centrifugal force generated by said counterweight and said pad assembly is about 14 pounds.

Claim 9

The invention as claimed in claim 7, in which said motor is a D.C. motor, directly coupled to said counterweight, without gearing.

Claim 10

The invention as claimed in claim 1, in which said motor is a D.C. motor, directly coupled to said counterweight, without gearing.

Claim 11

The invention as claimed in claim 9, in which means are provided to mount said counterweight in cantilevered relationship from the bottom wall of said housing, without contact with the upper wall of said housing, said means comprising a flange encircling said motor and extending upwardly from said bottom wall, said means further comprising fastener means to secure the bottom end of the housing of said motor to said bottom wall of said housing of said automobile polisher.

Claim 12

The invention as claimed in claim 10, in which a skirt element is mounted on the underside of said housing of said automobile polisher, in such relationship as to prevent the operator from contacting said counterweight, and in which said skirt element is connected to said polisher housing by fastener means that also secure the bottom end of the housing of said motor to said bottom wall of said housing of said automobile polisher.

Claim 13

The invention as claimed in claim 1, in which said pad assembly has pad means the outer diameter of which is in the range of about 7 inches to about 10 inches.

Claim 14

The invention as claimed in claim 12, in which the weight of said pad assembly is about 1/2 pound.

Claim 15

The invention as claimed in claim 12, in which said pad assembly has a disc-shaped pad base formed of synthetic resin, and in which said pad base is secured to the upper surface of a disc-shaped pad formed of blown synthetic resin, said pad not having any recess in the upper or lower portion thereof.

Claim 16

The invention as claimed in claim 1, in which the weight of said counterweight is about 1/3 pound.

Claim 17

A hand-held orbital automobile polisher, which comprises: a housing having handle means close-coupled thereto whereby the operator grasps the polisher closely adjacent the housing, and moves the polisher to the desired regions of the automobile or other object to be polished, an electric motor mounted in said housing, a counterweight mounted on the shaft of said motor, and a pad assembly rotatably connected to said counterweight at a point offset from said motor shaft, the axis of rotation of said pad assembly relative to said counterweight being substantially parallel to the axis of said motor shaft, characterized in that the overall weight of said polisher is in the range of about four pounds to about eight pounds, and further characterized in that the rotational speed of said motor, and the construction and mass and mounting point of said counterweight, are such that the centrifugal force generated by said counterweight is in the range of about 35 pounds to about 43 pounds.

Claim 18

A hand-held orbital automobile polisher, which comprises: a housing having handle means close-coupled thereto whereby the operator grasps the polisher closely adjacent the housing, and moves the polisher to the desired regions of the automobile or other object to be polished, an electric motor mounted in said housing, a counterweight mounted on the shaft of said motor, and a pad assembly rotatably connected to said counterweight at a point offset from said motor shaft, the axis of rotation of said pad assembly relative to said counterweight being substantially parallel to the axis of said motor shaft, characterized in that the overall weight of said polisher is in the range of about four pounds to about eight pounds, and further characterized in that the rotational speed of said motor, and the construction and mass and mounting point of said counterweight, are such that the centrifugal force generated by said counterweight is in the range of about 35 pounds to about 43 pounds.

Claim 19

The invention as claimed in claim 16, in which the rotational speed of said motor, and the constructions and masses and mounting points of said counterweight and said pad assembly, are such that the centrifugal force generated by said counterweight and said pad assembly is about 39 pounds.

Claim 20

The invention as claimed in claim 16, in which the overall weight of said polisher is about 5 pounds.

Claim 21

The invention as claimed in claim 16, in which said motor has a rotational speed of about 2,400 rpm when said counterweight and said pad assembly are mounted thereon.

Claim 22

The invention as claimed in claim 16, in which the axis of rotation of said pad assembly is spaced, from the axis of said motor shaft, a distance in the range of about 1/3 inch to about 1/2 inch.

Claim 23

The invention as claimed in claim 20, in which said spacing is about 0.337 inch.

Claim 24

The invention as claimed in claim 16, in which the overall weight of said polisher is about 5 pounds, in which the rotational speed of said motor is about 2,400 rpm when said counterweight and said pad assembly are mounted thereon, in which the spacing between the axis of rotation of said pad assembly and the axis of said motor shaft is about 1/3 inch, and in which the centrifugal force generated by said counterweight is about 39 pounds.

Claim 25

The invention as claimed in claim 22, in which said motor is a D.C. motor, directly coupled to said counterweight, without gearing.

Claim 26

The invention as claimed in claim 16, in which said motor is a D.C. motor, directly coupled to said counterweight, without gearing.

Claim 27

The invention as claimed in claim 16, in which said pad assembly has pad means the outer diameter of which is in the range of about 7 inches to about 10 inches.

Claim 28

The invention as claimed in claim 25, in which the weight of said pad assembly is about 1/2 pound.

Claim 29

The invention as claimed in claim 16, in which the weight of said counterweight is about 1/3 pound.

Claim 30

The invention as claimed in claim 16, in which the weight of said pad assembly is about 1/2 pound.

Claim 31

A hand-held orbital automobile polisher, which comprises: a housing having handle means close-coupled thereto whereby the operator grasps the polisher closely adjacent the housing, and moves the polisher to the desired regions of the automobile or other object to be polished, an electric motor mounted in said housing, a counterweight mounted on the shaft of said motor, said counterweight having a first portion weighing about 0.1377 pound, the center of mass of said first portion being about 0.1125 foot from the axis of the shaft of said motor on one side of such axis, said counterweight having a second portion weighing about 0.0614 pound, the center of mass of said second portion being about 0.0733 foot from the axis of said motor shaft on said one side thereof, said counterweight having a third portion weighing about 0.0566 pound, the center of mass of said third portion being about 0.0533 foot from said motor axis on said one side thereof, said counterweight having a fourth portion weighing about 0.0395 pound, said fourth portion having a center of mass approximately 0.0233 foot from said motor axis on said one side thereof, said counterweight having a fifth portion weighing about 0.0154 pound, the center of mass of said fifth portion being approximately 0.01417 foot from the axis of said motor on the other side thereof, said counterweight having a sixth portion weighing about 0.0250 pound, the center of mass of said sixth portion being about 0.0592 foot from said motor axis on said other side thereof, said counterweight having a seventh portion weighing about 0.0245 pound, the center of mass of said seventh portion being about 0.0983 foot from said motor axis on said other side thereof, and a pad assembly rotatably connected to said counterweight at a point offset from said motor shaft, the axis of rotation of said pad assembly relative to said counterweight being substantially parallel to the axis of said motor shaft, the overall weight of said polisher being in the range of about four pounds to about eight pounds.

Claim 32

A hand-held orbital automobile polisher, which comprises: a housing having handle means close-coupled thereto whereby the operator grasps the polisher closely adjacent the housing, and moves the polisher to the desired regions of the automobile or other object to be polished, an electric motor mounted in said housing, a counterweight mounted on the shaft of said motor, said counterweight having a first portion weighing about 0.1377 pound, the center of mass of said first portion being about 0.1125 foot from the axis of the shaft of said motor on one side of such axis, said counterweight having a second portion weighing about 0.0614 pound, the center of mass of said second portion being about 0.0733 foot from the axis of said motor shaft on said one side thereof, said counterweight having a third portion weighing about 0.0566 pound, the center of mass of said third portion being about 0.0533 foot from said motor axis on said one side thereof, said counterweight having a fourth portion weighing about 0.0395 pound, said fourth portion having a center of mass approximately 0.0233 foot from said motor axis on said one side thereof, said counterweight having a fifth portion weighing about 0.0154 pound, the center of mass of said fifth portion being approximately 0.01417 foot from the axis of said motor on the other side thereof, said counterweight having a sixth portion weighing about 0.0250 pound, the center of mass of said sixth portion being about 0.0592 foot from said motor axis on said other side thereof, said counterweight having a seventh portion weighing about 0.0245 pound, the center of mass of said seventh portion being about 0.0983 foot from said motor axis on said other side thereof, and a pad assembly rotatably connected to said counterweight at a point offset from said motor shaft, the axis of rotation of said pad assembly relative to said counterweight being substantially parallel to the axis of said motor shaft, the overall weight of said polisher being in the range of about four pounds to about eight pounds.

Claim 33

The invention as claimed in claim 29, in which said first and second portions of said counterweight are relatively close to said pad assembly, in which said third portion of said counterweight extends towards said motor from said first and second portions, in which said fourth, fifth and sixth portions of said counterweight are generally coplanar and are relatively close to said motor, and in which said seventh counterweight portion extends downwardly toward said pad assembly.

Claim 34

The invention as claimed in claim 30, in which said seven counterweight portions lie, respectively, between planes which are (a) parallel to each other, and (b) perpendicular to a reference plane containing the axis of the shaft of said motor and also the axis of rotation of said pad assembly.

Claim 35

The invention as claimed in claim 31, in which said first portion is generally rectangular and has its major axis perpendicular to said reference plane, said first portion being relatively thick and having its lower surface relatively close to the pad portion of said pad assembly, in which said first through fourth portions of said counterweight, when viewed from above, appear to form a single rectangle between two of said planes one of which is the farthest from the axis of said motor and one of which passes through said motor axis, and in which said fifth counterweight portion is trapezoidal when viewed from above as is the adjacent region of said sixth counterweight portion, the base of the trapezoid being relatively short compared to the distance between the sides of said first through fourth counterweight portions.

Claim 36

The invention as claimed in claim 32, the overall weight of said polisher is about 5 pounds, in which the speed of rotation of said motor when said counterweight and pad assembly are connected thereto is about 2,400 rpm, in which said pad assembly weighs about 1/2 pound and has pad portions about 9 inches in diameter, and in which the distance between the axis of rotation of said pad assembly and the axis of the shaft of said motor is about 1/3 inch.