Tubular framework connection system

- Skyline Displays, Inc.
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Description

FIG. 1 is a fragmentary perspective view of a tubular framework connection system according to the first embodiment of the invention; and,

FIG. 2 is a fragmentary perspective view of a tubular framework connection system according to the second embodiment of the invention.

Due to the symmetry of the design, these perspective views are the same from both ends and all sides of the claimed invention. The perspective views of FIGS. 1-2 fully and completely disclose the appearance of the tubular framework connection system design.

Claims

We claim the ornamental design for tubular framework connection system, as shown and described.

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Patent History
Patent number: D504523
Type: Grant
Filed: Oct 17, 2003
Date of Patent: Apr 26, 2005
Assignee: Skyline Displays, Inc. (Eagan, MN)
Inventors: Dixon S. Gimpel (Credit River, MN), Curtis H. Lindblom (Oakdale, MN)
Primary Examiner: Doris Clark
Attorney: Patterson, Thuente, Skaar & Christensen, P.A.
Application Number: 29/192,098
Classifications
Current U.S. Class: Framing Unit, E.g., Building Frame (11) (D25/61)