US2021079672A1PendingUtilityA1

Combined Bull Float-Roller Concrete Finishing Device

Assignee: ACOSTA GABRIELPriority: Jul 30, 2019Filed: Sep 30, 2020Published: Mar 18, 2021
Est. expiryJul 30, 2039(~13 yrs left)· nominal 20-yr term from priority
Inventors:Gabriel Acosta
E04G 21/10E01C 19/24E01C 19/29E01C 19/44E04F 21/241E04G 21/02
23
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Claims

Abstract

A combined bull float-roller concrete finishing device including a bull float member and a roller member. The bull float member including a handle and a blade. The bull float member is configured to smooth an underlying surface. The roller member including a pair of rotatable attachment bars which are each connected to the blade in a perpendicular orientation at a right and left side of the blade respectively. A roller is attached between the pair of attachment bars. The roller member is configured to rotate the roller downward to a position behind a rear end of the bull float member to roll the roller over an underlying surface and is configured to rotate the roller upward to a position above the bull float member to prevent the roller from rolling over an underlying surface.

Claims

exact text as granted — not AI-modified
What is claimed: 
     
         1 . A combined bull float-roller concrete finishing device comprising:
 a bull float member including a handle and a blade, the bull float member is configured to smooth an underlying surface; and   a roller member including a pair of rotatable attachment bars which are each connected to the blade in a perpendicular orientation at a right and left side of the blade respectively, and a roller attached between the pair of attachment bars, the roller member is configured to rotate the roller downward to a position behind a rear end of the bull float member to roll the roller over an underlying surface and is configured to rotate the roller upward to a position above the bull float member to prevent the roller from rolling over an underlying surface.   
     
     
         2 . The device of  claim 1 , wherein each attachment bar includes an aperture for receiving one end of the roller. 
     
     
         3 . The device of  claim 2 , wherein the roller is attached to the pair of attachment bars in a perpendicular position. 
     
     
         4 . The device of  claim 1 , wherein the roller member can be adjusted to vary an amount of pressure being exerted in an underlying surface. 
     
     
         5 . The device of  claim 1 , wherein the underlying surface is concrete.

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