Trucker's helper unwinder drill bit for truck roller straps utilized on tractor-trailer flat beds

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Description

FIG. 1 is a front elevational view of the trucker's helper unwinder drill bit for truck roller straps utilized on tractor-trailer flat beds showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a right view thereof;

FIG. 4 is a left view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D248659 July 25, 1978 Schneider, Sr.
3578046 May 1971 Curran
4823650 April 25, 1989 Tuttle
5575602 November 19, 1996 Savage et al.
Patent History
Patent number: D389386
Type: Grant
Filed: Aug 8, 1996
Date of Patent: Jan 20, 1998
Inventor: Richard T. Barrett (Eatontown, NJ)
Primary Examiner: Antoine Duval Davis
Application Number: 0/58,102
Classifications
Current U.S. Class: D 8/70
International Classification: 0801;