The invention pertains to a novel scraper assembly having a plurality of interchangeable scraper heads and handles and corresponding method for use. The scraper assembly further comprises a plurality of abrasive mechanisms, namely spring bristles, coiled springs, chainmail abraders and wire cloth ab
The invention pertains to a novel scraper assembly having a plurality of interchangeable scraper heads and handles and corresponding method for use. The scraper assembly further comprises a plurality of abrasive mechanisms, namely spring bristles, coiled springs, chainmail abraders and wire cloth abraders capable of effectively cleaning a surface without scoring or otherwise damaging the surface. The invention may be particularly useful for cleaning grills and ovens. Additionally, the invention may also be useful for shaping, adding texture to, stripping materials from or otherwise preparing a surface, including wood, metal or ceramic surfaces.
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1. An apparatus comprising: a wire cloth constructed from wire ropes that are knitted or woven together, wherein the wire ropes comprise one or more strands and wherein each strand comprises two or more wires;a handle and a scraper head, wherein the scraper head comprises a frame and wherein the wir
1. An apparatus comprising: a wire cloth constructed from wire ropes that are knitted or woven together, wherein the wire ropes comprise one or more strands and wherein each strand comprises two or more wires;a handle and a scraper head, wherein the scraper head comprises a frame and wherein the wire cloth is attached to the frame in order to abrade a surface; andan elastic member positioned adjacent to the wire cloth, wherein the elastic member is capable of applying pressure against the wire cloth enabling the wire cloth to resiliently conform to the contours of the surface,wherein the frame comprises a central opening bridged by at least one plate, wherein each plate is configured to form a cavity and wherein the elastic member is positioned within the cavity between the plate and the wire cloth. 2. The apparatus of claim 1, wherein the wire cloth is formed by weaving the wire ropes in a criss-cross pattern. 3. The apparatus of claim 1, wherein the wire cloth is formed by knitting the wire ropes so as to form a plurality of interlocking loops. 4. The apparatus of claim 1, wherein at least one of the wire ropes comprises at least one strand comprising at least seven wires. 5. The apparatus of claim 1, wherein at least one of the wire ropes comprises at least one strand comprising at least nineteen wires. 6. The apparatus of claim 1, wherein at least one of the wire ropes comprises at least two strands. 7. The apparatus of claim 6, wherein at least one of the two strands comprises at least three wires. 8. The apparatus of claim 1, wherein the wire ropes further comprise abrasive elements. 9. The apparatus of claim 8, wherein the abrasive elements are selected from the group consisting of: teeth, serrations, ridges, barbs, spikes, dimples, threads, hooks, rasps, graters and combinations thereof. 10. The apparatus of claim 1, wherein the apparatus comprises two or more layers of said wire cloth, wherein at least two layers of said wire cloth are attached to one another. 11. The apparatus of claim 1, wherein the elastic member is selected from the group consisting of: springs and elastomeric materials. 12. The apparatus of claim 11, wherein the elastic member is a silicone rubber material. 13. The apparatus of claim 1, wherein the wire cloth is mounted to a surface of the frame using an attachment means selected from the group consisting of: threaded means, sewing, crimping, welding, staples, pins, adhesives and combinations thereof. 14. The apparatus of claim 1, wherein the wire cloth is welded to the frame or bonded to the frame with an adhesive, and wherein the frame is removably mounted to said scraper head. 15. The apparatus of claim 14, wherein the scraper head further comprises a positioning frame coupled to the frame and a surface of the scraper head such that the positioning frame removably clamps the frame to the surface of the scraper head. 16. The apparatus of claim 1, wherein the plate has a semi-cylindrical configuration and the cavity formed by the plate is an elongated semi-cylindrical concave cavity for receiving the elastic member. 17. A scraper for use in abrading a surface, comprising: a handle anda scraper head attached to said handle, wherein the scraper head comprises: a frame; anda wire cloth abrader mounted to the frame, wherein the wire cloth abrader comprises: a wire cloth body constructed from wire ropes that are knitted or woven together, wherein the wire ropes comprise one or more strands and wherein each strand comprises two or more wires;a backpressure means positioned adjacent to the wire cloth body, wherein the back pressure means is capable of applying pressure against the wire cloth body enabling the wire cloth body to conform to the contours of the surface; andat least one plate located in an opening of the frame configured to form a cavity and wherein the back pressure means is positioned within the cavity between the plate and the wire cloth. 18. A scraper for use in abrading a surface, comprising: a handle; anda scraper head attached to said handle, wherein the scraper head comprises: a frame; anda wire cloth abrader mounted to the frame, wherein the wire cloth abrader comprises a wire cloth constructed from a plurality of wire ropes that are knitted or woven together, wherein each wire rope from the plurality of wire ropes comprises two or more strands and wherein each one of said two or more strands comprises two or more wires. 19. The scraper of claim 18, further comprising an elastic member comprising a spring element positioned adjacent to the wire cloth, wherein the elastic member is capable of applying pressure against the wire cloth enabling the wire cloth to resiliently conform to the contours of the surface. 20. The scraper of claim 18, wherein the wire ropes further comprise abrasive elements.
Phillips James L. (Mattawan MI) Richardson Dale W. (Mattawan MI) Silverman Lawrence M. (Danville CA), Method of making a device for cleaning electric knives.
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