Spot weld drill
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Description
FIG. 1 is a perspective view of the spot weld drill showing my new design;
FIG. 2 is a top view thereof;
FIG. 3 is a side view thereof;
FIG. 4 is a bottom view thereof;
FIG. 5 is a front view thereof; and,
FIG. 6 is a rear view thereof.
The side of the spot weld drill, not shown, is the same as the side shown in FIG. 3.
The broken lines showing the tool bit is for illustrative purposes only and forms no part of the claimed invention.
Referenced Cited
Patent History
Patent number: D344439
Type: Grant
Filed: Feb 10, 1993
Date of Patent: Feb 22, 1994
Assignee: Shinano, Inc.
Inventor: Nobuyuki Izumisawa (Tokyo)
Primary Examiner: Alan P. Douglas
Assistant Examiner: J. H. Musgrove
Law Firm: Welsh & Katz, Ltd.
Application Number: 0/4,664
Type: Grant
Filed: Feb 10, 1993
Date of Patent: Feb 22, 1994
Assignee: Shinano, Inc.
Inventor: Nobuyuki Izumisawa (Tokyo)
Primary Examiner: Alan P. Douglas
Assistant Examiner: J. H. Musgrove
Law Firm: Welsh & Katz, Ltd.
Application Number: 0/4,664
Classifications
Current U.S. Class:
D 8/71;
D 8/72