Helical pier with opposed external bars

- Magnum Piering, Inc.
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Description

FIG. 1 is a perspective view of an embodiment of my new, original and ornamental design;

FIG. 2 is a front view of the embodiment of FIG. 1;

FIG. 3 is a left side view of the embodiment of FIG. 1;

FIG. 4 is a right side view of the embodiment of FIG. 1;

FIG. 5 a rear view of the embodiment of FIG. 1;

FIG. 6 is an enlarged top view of the embodiment of FIG. 1;

FIG. 7 is an enlarged bottom view of the embodiment of FIG. 1;

FIG. 8 is a perspective view of an alternative embodiment of my new, original and ornamental design;

FIG. 9 is a front view of the embodiment of FIG. 8;

FIG. 10 is a left side view of the embodiment of FIG. 8;

FIG. 11 is a right side view of the embodiment of FIG. 8;

FIG. 12 is a rear view of the embodiment of FIG. 8;

FIG. 13 is an enlarged top view of the embodiment of FIG. 8; and,

FIG. 14 is an enlarged bottom view of the embodiment of FIG. 8.

Claims

The ornamental design for a helical pier with opposed external bars, as shown and described.

Referenced Cited
U.S. Patent Documents
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Other references
  • Screw Anchor Designs and Configurations, Almita Manufacturing Ltd. web page: www.almita.com/anchor.htm; printed Dec. 4, 2002 (1 page).
Patent History
Patent number: D613881
Type: Grant
Filed: Dec 3, 2009
Date of Patent: Apr 13, 2010
Assignee: Magnum Piering, Inc. (West Chester, OH)
Inventor: Howard A. Perko (Fort Collins, CO)
Primary Examiner: Doris Clark
Attorney: Wood, Herron & Evans, LLP
Application Number: 29/351,280
Classifications
Current U.S. Class: With Hollow Core (D25/122)