Truss for hangar door system
Latest Hydroswing, Inc. Patents:
Description
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Claims
The ornamental design for a truss for a hangar door system, as shown and described.
Referenced Cited
Patent History
Patent number: D584831
Type: Grant
Filed: Dec 19, 2006
Date of Patent: Jan 13, 2009
Assignee: Hydroswing, Inc. (Cottonwood, MN)
Inventor: Marshal J. Parker (Preston)
Primary Examiner: Doris Clark
Attorney: Procopio, Cory, Hargreaves & Savitch LLP
Application Number: 29/275,271
Type: Grant
Filed: Dec 19, 2006
Date of Patent: Jan 13, 2009
Assignee: Hydroswing, Inc. (Cottonwood, MN)
Inventor: Marshal J. Parker (Preston)
Primary Examiner: Doris Clark
Attorney: Procopio, Cory, Hargreaves & Savitch LLP
Application Number: 29/275,271
Classifications
Current U.S. Class:
Framing Unit, E.g., Building Frame (11) (D25/61)