US2008189891A1PendingUtilityA1
Wool Buffing and Finishing Ball
Est. expiryFeb 8, 2027(~0.5 yrs left)· nominal 20-yr term from priority
Inventors:Scott S. Mclain
A47L 11/4036A47L 11/08A47L 11/14
54
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Claims
Abstract
A buffing ball is made from two layers of tufted wool or synthetics cut to identical FIG. 8 shape and secured to the outer surface of a spherical member, preferably by stitching.
Claims
exact text as granted — not AI-modified1 . A buffing and polishing ball comprising:
a center spherical member; a pair of flexible backing layers, each carrying a covering of buffing fibers on an outer surface; the backing layers having a shape generally of a FIG. 8 such that the layers, when applied to the surface of the spherical member, having abutting edges; means for securing the inner surface of the backing layers t the surface of the spherical member; and, a driving connection attached to the spherical member.
2 . The buffing and polishing ball as set forth in claim 1 wherein the securing means comprises abutting edge stitching.
3 . The buffing and polishing ball as set forth in claim 1 wherein the securing means comprises adhesive bonding.
4 . The buffing and polishing ball as set forth in claim 1 wherein the buffing fibers are selected from the group consisting of natural wool, synthetic fibers, and a blend of wool and synthetic fibers.
5 . The buffing and polishing ball as set forth in claim 1 wherein the backing layer material is selected from the group consisting of woven, cotton and synthetics, and sheepskin.
6 . The buffing and polishing ball as set forth in claim 1 wherein the material for the spherical members is selected from the group consisting of metal, plastics and synthetic foam.
7 . The buffing and polishing ball as set forth in claim 1 wherein the driving connection comprises a short drive shaft.
8 . A buffing and polishing ball comprises a hollow plastic spherical member having attached to the outer surface a short radially extending drive shaft;
a pair of flexible backing layers of a scrim-supported tufted fiber material having a FIG. 8 shape covering the spherical member; and, edge stitching securing the backing layers to the spherical member.
9 . The buffing and polishing ball as set forth in claim 8 wherein the scrim-supported fiber material comprises wool fiber on a jute backing.
10 . A method for making a buffing and polishing ball comprising the steps of:
(1) forming a pair of FIG. 8 backing layers carrying an outer surface covering of buffing fibers; (2) covering a spherical center member with said layers such that the edges of the layers abut; and, (3) stitching the abutting edges together.
11 . The method as set forth in claim 10 wherein the forming step is performed using a tufted wool material.
12 . The method as set forth in claim 10 wherein the stitching step comprises:
(1) initially stitching the edges to define an edge opening larger than the diameter of the spherical member; (2) inserting the spherical member through the edge opening; and, (3) completing the stitching to substantially enclose the spherical member.
13 . The method as set forth in claim 10 including the step of attaching a driving connection to the spherical member.Join the waitlist — get patent alerts
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