Thermo Paint Scraper

*****New Product For Licensing, Manufacturing, and/or Investors*****

U.S. Patent : # 6,822,197

Inventor : Brian L. Mattfield

new invention

As attorney for the inventor of the innovative Thermo Paint Scraper we are currently seeking manufacturing companies to license, purchase patent rights or enter into a royalty agreement for this timely invention.

Objects of the present invention:

The following pictures are meant to display possible physical characteristics of the present invention and are not to be taken in a limiting sense. It is understood that other embodiments may be utilized and that structural changes may be made without departing from the scope of the invention.


LIST OF REFERENCE NUMERALS
20 thermo paint scraper 80 bay first receptacle
21 user82 bay second receptacle
22 user's hand 84 heating element
23 paint86 electrical insulator
24 surface 88 heating element
30 body90 electrical insulator
32 body grip portion 100 alternate embodiment
34 power cord102 body
36 wiring 104 body grip portion
38 heat control wheel106 bay
40 heat sensor 108 tube
42 electrical connectors110 insulator
44 scraper assembly 112 docking member
46 scraper assembly114 diffusing member
48 scraper assembly 116 scraper member
50 scraper assembly118 first prong
52 scraper assembly 120 second prong
54 scraper member122 first receptacle
56 scraper member 124 second receptacle
58 scraper member126 power cord
59 scraper member protruding portion 128 fan
60 scraper member130 heating element
61 scraper member blade 132 wiring
62 scraper member134 heat control wheel
63 scraper member points 136 heat sensor
64 docking member138 screen
66 docking member 200 alternate embodiment
68 docking member202 scraper member
70 docking member 204 docking member
72 docking member206 ports
74 bay 208 first prong
76 docking member first prong210 second prong
78 docking member second prong

PATENT DRAWINGS
patent drawing
FIGURE 1

Figure 1 is an illustrative view of the present invention. Shown is a view of the thermo paint scraper in use on a painted wall.

patent drawing
FIGURE 2

Figure 2 is an illustrative view of the present invention in use. The high heat generated by the blade of the thermo paint scraper is transmitted to the paint that is to be removed. This helps to somewhat soften the paint whereby the edge of the tool can pass through a plurality of paint layers.

patent drawing
FIGURE 3

Figure 3 is a partial, sectional view of the present invention in use with a painted surface. The close up view shows the contact point of the scraper blade meeting the substrate surface. The high heat generated by the scraper blade is transmitted to the paint.

patent drawing
FIGURE 4

Figure 4 is a perspective view of the present invention. This view clearly shows the heat control wheel which allows the operator to set the blade temperature. A heat sensor provides feedback and keeps the temperature constant.

patent drawing
FIGURE 5

Figure 5 is a top view of the present invention with some interior components shown. Shown is the general arrangement of the electrical circuitry.

patent drawing
FIGURE 6

Figure 6 is a side view of the present invention with some interior components shown. Shown is the general arrangement of the electrical ciruitry. The temperature is controlled by a combination of the user set heat control wheel and heat sensor, which acts as a thermostat.

patent drawing
FIGURE 7

Figure 7 is a top sectional view of the present invention. Shown is the general arrangement of the electrical circuitry.

patent drawing
FIGURE 8

Figure 8 is a perspective veiw showing alternable scraper assemblies. Alternatable blades are provided to more closely match the surfaces where paint is to be removed.

patent drawing
FIGURE 9

Figure 9 is a top sectional view with the scraper assembly removed from the bay. The alternatable scraper assembly is held in place by a combination of the bay receptacles on the main unit which accept the metal prongs of the scraper assembly and also by the insulative material surrounding the scraper assembly forming the docking member. The insulative material is made of a sturdy non-conductive metal and is closely sized to match the bay on the main unit.

patent drawing
FIGURE 10

Figure 10 is a top sectional view with the scraper assembly attached.

patent drawing
FIGURE 11

Figure 11 is a side sectional view of the scraper assembly scraping member, showing the insulated heating element.

patent drawing
FIGURE 12

Figure 12 is a top sectional view of another scraper assembly scraping member, showing the insulated heating element.

patent drawing
FIGURE 13

Figure 13 is a top sectional view of the additional embodiment using heated air to heat the scraper asssembly scraper member. The air is discharged through a centrally positioned diffusing member in the docking member air passage.

patent drawing
FIGURE 14

Figure 14 is an isolated view of the insulated tube and docking member showing the diffusion member.

patent drawing
FIGURE 15

Figure 15 is a top sectional view of another embodiment using heated air to heat the scraper assembly scraper member. The air discharged through a pair of ports redirecting air from the tube onto the scraper member.

If you are interested in licensing, purchasing the rights to the above invention or entering into a royalty agreement please contact the office of Michael I. Kroll as follows:

Michael I. Kroll
171 Stillwell Lane
Syosset, New York 11791
Tel. #: 800-367-7774
Tel. #: 516-367-7777
Fax #: 800-367-7704
Fax #: 516-692-2787
E-Mail patent@invention.net

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