Pusher roller unit

Description

FIG. 1 is a front elevational view of a pusher roller unit showing my new design;

FIG. 2 is a sectional view thereof, taken along the line II--II of FIG. 1;

FIG. 3 is a front perspective view thereof, the rear perspective view being a mirror image of that shown;

FIG. 4 is a top plan view thereof.

Referenced Cited
U.S. Patent Documents
3815512 June 1974 Balas
4374496 February 22, 1983 Hanna
4542698 September 24, 1985 Wakabayashi
Patent History
Patent number: D293953
Type: Grant
Filed: Feb 8, 1985
Date of Patent: Jan 26, 1988
Inventor: Daniel J. MacNeil (Gloucester City, Ontario)
Primary Examiner: James M. Gandy
Assistant Examiner: Kay H. Chin
Law Firm: Larson and Taylor
Application Number: 6/699,639