US2007044348A1PendingUtilityA1

Trenching jackhammer attachment

38
Individually held — no corporate assignee on recordPriority: Aug 29, 2005Filed: Aug 21, 2006Published: Mar 1, 2007
Est. expiryAug 29, 2025(expired)· nominal 20-yr term from priority
Inventors:Kurt WalkerGina Walker
A01B 1/02E02F 3/02A01C 5/04
38
PatentIndex Score
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References
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Claims

Abstract

A trenching jackhammer attachment which includes a rear and two side panels attached at right angles to each other and a shaft attached to a rear panel, which is then attached to a handheld jackhammer enabling the operator to mechanically dig out “plugs” of dirt, leaving a trench in the ground.

Claims

exact text as granted — not AI-modified
1 . A trenching jackhammer attachment, for use with a handheld jackhammer, to mechanically dig a trench into the ground.  
   
   
       2 . A trenching jackhammer attachment of  claim 1  comprising of a rear panel,  2  side panels attached at right angles to the rear panel and a shaft attached to the rear panel.  
   
   
       3 . A trenching jackhammer attachment of  claim 1  where said rear panel is made with sharpened teeth to enable it to cut into the ground.  
   
   
       4 . A trenching jackhammer attachment of  claim 1  where said side panels, also made with sharpened teeth, are attached at right angles to the rear panel.  
   
   
       5 . A trenching jackhammer attachment of  claim 1  where said shaft if attached to the rear panel by which the trenching jackhammer attachment is attached to a handheld jackhammer.  
   
   
       6 . A trenching jackhammer attachment of  claim 1  where said trenching jackhammer attachment is attached at a handheld jackhammer enable the operator to mechanically dig out “plugs” of dirt, leaving a trench in the ground.

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