Lock joint

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Description

FIG. 1 is a perspective view of one piece of the lock joint.

FIG. 2 is a top view thereof.

FIG. 3 is a bottom view thereof.

FIG. 4 is a front view thereof.

FIG. 5 is a back view thereof.

FIG. 6 is a right side view thereof.

FIG. 7 is a perspective view of the opposite piece of the lock joint.

FIG. 8 is a top view thereof.

FIG. 9 is a bottom view thereof.

FIG. 10 is a is a front view thereof.

FIG. 11 is a back view thereof.

FIG. 12 is a left side view thereof.

FIG. 13 is a plan view of both pieces of the lock joint; and,

FIG. 14 is a plan view of both pieces of the lock joint.

The broken line showing of the lock joint is included for the purpose of illustrating portions of the article and forms no part of the claimed design.

Claims

The ornamental design for a lock joint, as shown and described.

Referenced Cited
U.S. Patent Documents
2619574 November 1952 Lambert
3572781 March 1971 Merrilees et al.
4831808 May 23, 1989 Wynar
Patent History
Patent number: D632552
Type: Grant
Filed: Nov 24, 2009
Date of Patent: Feb 15, 2011
Inventor: Howard D. Jostad (Henderson, MN)
Primary Examiner: Holly H Baynham
Assistant Examiner: Sheryl Lane
Attorney: Altera Law Group, LLC
Application Number: 29/350,818
Classifications
Current U.S. Class: D8/382