US2025072592A1PendingUtilityA1

Brush head bristle configuration

Assignee: ASHTEL STUDIOS INCPriority: Aug 31, 2023Filed: Aug 31, 2023Published: Mar 6, 2025
Est. expiryAug 31, 2043(~17.1 yrs left)· nominal 20-yr term from priority
Inventors:Anish Patel
A46B 2200/1066A46D 1/02A46B 9/04
67
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Claims

Abstract

An example device includes a brush head configuration and a brush handle, and the brush head surface area includes exterior bristle arrays disposed on an exterior portion of the brush head surface area, and interior bristle arrays disposed on an interior portion of the brush head surface area, and each bristle of the interior bristle arrays has a different diameter size than each bristle of the exterior bristle arrays.

Claims

exact text as granted — not AI-modified
1 . An apparatus comprising:
 a brush handle; and   a brush head connected to the brush handle, wherein a brush head surface area comprises
 a plurality of exterior bristle arrays disposed on an exterior portion of the brush head surface area; and 
 a plurality of interior bristle arrays disposed on an interior portion of the brush head surface area, wherein each bristle of the interior bristle arrays has a different diameter size than each bristle of the exterior bristle arrays. 
   
     
     
         2 . The apparatus of  claim 1 , wherein each bristle of the interior bristle arrays has a diameter size that is larger than a diameter size of each bristle of the exterior bristle arrays. 
     
     
         3 . The apparatus of  claim 1 , wherein each bristle of the interior bristle arrays has a diameter size that is smaller than a diameter size of each bristle of the exterior bristle arrays. 
     
     
         4 . The apparatus of  claim 1 , wherein each of the exterior bristle arrays is disposed contiguous with two interior bristle arrays. 
     
     
         5 . The apparatus of  claim 1 , wherein the interior bristle arrays comprise two interior bristle arrays disposed in a center portion of the brush head surface area and two interior bristle arrays disposed on far ends of the center portion of the brush head surface area. 
     
     
         6 . The apparatus of  claim 1 , wherein the interior bristle arrays comprise a plurality of bristles arranged in a hexagonal shape. 
     
     
         7 . The apparatus of  claim 1 , wherein the exterior bristle arrays each comprise a plurality of bristles arranged in a pentagon configuration. 
     
     
         8 . The apparatus of  claim 7 , wherein a portion of the exterior bristle arrays are a first type of pentagon configuration and a portion of the exterior bristle arrays are second type of pentagon configuration that is different from the first type of pentagon configuration. 
     
     
         9 . The apparatus of  claim 8 , wherein a surface area of the brush head consumed by one of the interior bristle arrays is larger than a surface area of the brush head consumed by one of the exterior bristle arrays having the first type of pentagon configuration, and wherein a surface area of the brush head consumed by one of the exterior bristle arrays having the second type of pentagon configuration is smaller than the surface area of the brush head consumed by one of the exterior bristle arrays having the first type of pentagon configuration. 
     
     
         10 . The apparatus of  claim 1 , wherein each of the interior bristle arrays comprises a majority of bristles which have a larger height than a height of a majority of bristles in one or more of the exterior bristle arrays. 
     
     
         11 . An apparatus comprising:
 a brush handle; and   a brush head connected to the brush handle, wherein a brush head surface area comprises
 a plurality of exterior bristle arrays disposed on an exterior portion of the brush head surface area; and 
 a plurality of interior bristle arrays disposed on an interior portion of the brush head surface area, wherein each of the interior bristle arrays has a larger number of bristles than each of the exterior bristle arrays, and wherein bristle diameter sizes of at least two of the interior bristle arrays are the same size and are a different size than a bristle diameter of at least two of the exterior bristle arrays. 
   
     
     
         12 . The apparatus of  claim 11 , wherein each of the exterior bristle arrays is disposed contiguous with two interior bristle arrays. 
     
     
         13 . The apparatus of  claim 11 , wherein the interior bristle arrays comprise two interior bristle arrays disposed in a center portion of the brush head surface area and two interior bristle arrays disposed on far ends of the center portion of the brush head surface area. 
     
     
         14 . The apparatus of  claim 11 , wherein the interior bristle arrays comprise a plurality of bristles arranged in a hexagonal shape. 
     
     
         15 . The apparatus of  claim 11 , wherein the exterior bristle arrays each comprise a plurality of bristles arranged in a pentagon configuration. 
     
     
         16 . The apparatus of  claim 15 , wherein a portion of the exterior bristle arrays are a first type of pentagon configuration and a portion of the exterior bristle arrays are second type of pentagon configuration that is different from the first type of pentagon configuration. 
     
     
         17 . The apparatus of  claim 16 , wherein a surface area of the brush head consumed by one of the interior bristle arrays is larger than a surface area of the brush head consumed by one of the exterior bristle arrays having the first type of pentagon configuration, and wherein a surface area of the brush head consumed by one of the exterior bristle arrays having the second type of pentagon configuration is smaller than the surface area of the brush head consumed by one of the exterior bristle arrays having the first type of pentagon configuration. 
     
     
         18 . The apparatus of  claim 11 , wherein each of the interior bristle arrays comprises a majority of bristles which have a larger height than a height of a majority of bristles in one or more of the exterior bristle arrays.

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