Concrete bridge and headwall unit
Latest Con/Span Bridge Systems Ltd. Patents:
Description
FIG. 1 is an end view of a concrete bridge and headwall unit and showing our new design;
FIG. 2 is a top view thereof, with a middle portion broken away to disclose indefinite length; and,
FIG. 3 is a side view thereof, with a middle portion broken away to disclose indefinite length, the opposite side view being the same.
Claims
The ornamental design of a concrete bridge and headwall unit, as shown and described.
Referenced Cited
Patent History
Patent number: D512513
Type: Grant
Filed: Sep 15, 2004
Date of Patent: Dec 6, 2005
Assignee: Con/Span Bridge Systems Ltd. (Dayton, OH)
Inventors: Daniel L. Wasniak (Springboro, OH), David M. Brodowski (Beavercreek, OH)
Primary Examiner: Doris Clark
Attorney: Jacox, Meckstroth & Jenkins
Application Number: 29/213,162
Type: Grant
Filed: Sep 15, 2004
Date of Patent: Dec 6, 2005
Assignee: Con/Span Bridge Systems Ltd. (Dayton, OH)
Inventors: Daniel L. Wasniak (Springboro, OH), David M. Brodowski (Beavercreek, OH)
Primary Examiner: Doris Clark
Attorney: Jacox, Meckstroth & Jenkins
Application Number: 29/213,162
Classifications
Current U.S. Class:
Structure (D25/1)