Patent
   D281350
Priority
Sep 17 1982
Filed
Sep 17 1982
Issued
Nov 12 1985
Expiry
Nov 12 1999
Assg.orig
Entity
unknown
32
11
n/a
The ornamental design for a thread protector for pipes, as shown and described.

FIG. 1 is a top plan view of a thread protector for pipes showing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a cross sectional view taken on line 3--3 of FIG. 2;

FIG. 4 is a cross sectional view taken on line 4--4 of FIG. 1; and

FIG. 5 is a bottom perspective view thereof.

Heier, Richard L.

Patent Priority Assignee Title
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Patent Priority Assignee Title
1303402,
1885375,
2195530,
2385408,
3744528,
4033380, Apr 05 1973 Thread protector
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133459,
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