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
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