File for a cement finishing trowel

Description

FIG. 1 is a bottom plan view of a file for a cement finishing trowel showing my new design;

FIG. 2 is a side elevational view thereof, the opposite side being a mirror image;

FIG. 3 is an end elevational view thereof, the opposite end being a mirror image thereof except for the absence of a handle;

FIG. 4 is a top plan view thereof.

The cement finishing trowel is shown in FIGS. 2 and 3 in broken lines for illustrative purposes only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
27301 February 1860 Mayall
D169530 May 1953 Case
668226 February 1901 Shoemaker
Patent History
Patent number: D310162
Type: Grant
Filed: Jun 14, 1988
Date of Patent: Aug 28, 1990
Inventor: Thomas M. DeJohn (Canonsburg, PA)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Martha Thompson
Attorney: William J. Ruano
Application Number: 7/206,686
Classifications
Current U.S. Class: D 8/90; D 8/91; D 8/94