# US D389,386 S · Trucker's helper unwinder drill bit for truck roller straps utilized on tractor-trailer flat beds

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- Number: US D389,386 S
- Document ID: USD389386S
- Status: Granted
- Kind: S
- Application number: 29/058,102
- Filed: 1996-08-08
- Granted: 1998-01-20
- Earliest claimed: 1996-08-08
- Inventors: Richard T. Barrett
- Web page: https://patentgrep.com/patent/USD389386S

## Abstract

Not available.

## Claims

### Claim at position 1

The ornamental design for a trucker's helper unwinder drill bit for truck roller straps utilized on tractor-trailer flat beds, as shown and described.