Internal lock

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Description

FIG. 1 is a perspective view of an internal lock showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right elevational view thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a front perspective view thereof, shown in an expanded position.

Claims

The ornamental design for internal lock, as shown and described.

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Patent History
Patent number: D540150
Type: Grant
Filed: Jan 18, 2005
Date of Patent: Apr 10, 2007
Assignee: M-3 and Associates, Inc. (Elkhart, IN)
Inventors: Randy Wilson (Elkhart, IN), Kenneth Lemberger (Imperial, MO)
Primary Examiner: Prabhakar Deshmukh
Attorney: Barnes & Thornburg LLP
Application Number: 29/221,549
Classifications
Current U.S. Class: D8/339