Pick up truck piggy back unit

Description

FIG. 1 is a top plan view of the novel pick up truck piggy back unit;

FIG. 2 is a side (either) elevational view thereof, the other side view being a mirror image thereof;

FIG. 3 is a bottom plan thereof;

FIG. 4 is a rear elevational view thereof; and,

FIG. 5 is a perspective view thereof.

The broken line showing of environment is for illustrative purposes only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D202178 September 1965 Oliver
D247711 April 11, 1978 Pittman
D254971 May 13, 1980 Riddle
D255027 May 20, 1980 Hemminger
D272333 January 24, 1984 Potterbaum et al.
D310806 September 25, 1990 Hertzberg et al.
D311165 October 9, 1990 Moore
D388049 December 23, 1997 Reardon
4807924 February 28, 1989 Kottke
Patent History
Patent number: D421956
Type: Grant
Filed: Jan 11, 1999
Date of Patent: Mar 28, 2000
Inventor: David K. Aubut (Barre, VT)
Primary Examiner: Doris V. Coles
Assistant Examiner: Stacia Sinuik
Attorney: Thomas N. Neiman
Application Number: 0/98,992
Classifications
Current U.S. Class: Cover, Canopy, Or Top (21) (D12/401)
International Classification: 1216;