Patent
   D355422
Priority
Oct 09 1992
Filed
Oct 09 1992
Issued
Feb 14 1995
Expiry
Feb 14 2009
Assg.orig
Entity
unknown
1
7
n/a
The ornamental design for a muffler for a jackhammer, as shown and described.

FIG. 1 is a front view of a muffler for a jackhammer, showing my new design;

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

FIG. 2 is a also right side view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a top perspective view showing the top, side and front thereof;

FIG. 7 is a side perspective view showing a side and front thereof;

FIG. 8 is a top perspective view showing the top, side and front thereof;

FIG. 9 is a bottom perspective view showing the bottom and back thereof; and,

FIG. 10 is a side perspective view showing the top, side and back thereof.

Elements shown in dotted are environmental only, and form no part of the claimed design.

Kimberlin, Robert R.

Patent Priority Assignee Title
6547015, Mar 29 2001 Snap-on Technologies, Inc. Elongated pneumatic tool with replaceable soft grip
Patent Priority Assignee Title
1115704,
2166218,
2949975,
3379278,
3815705,
4662474, Mar 18 1986 Noise suppressor for pneumatic tool
5189267, May 31 1991 Pneumatic tool muffler system
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 05 1992KIMBERLIN, ROBERT R Ingersoll-Rand CompanyASSIGNMENT OF ASSIGNORS INTEREST 0063170066 pdf
Oct 09 1992Ingersoll-Rand Company(assignment on the face of the patent)
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule