Component for a ventilation duct system
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Description
FIG. 1 is a first end view of a component for a ventilation duct system, showing my new design;
FIG. 2 is a side view of the component;
FIG. 3 is a second end view of the component;
FIG. 4 is a top plan view of the component;
FIG. 5 is a perspective view of the component as seen obliquely from one side; and,
FIG. 6 is a bottom plan view of the component.
Referenced Cited
Patent History
Patent number: D377829
Type: Grant
Filed: May 5, 1995
Date of Patent: Feb 4, 1997
Assignee: Lindab A/S (Haderslev)
Inventor: Werner J. Andresen (Haderslev)
Primary Examiner: Susan J. Lucas
Assistant Examiner: Cynthia E. Ramirez
Law Firm: Weingarten, Schurgin, Gagnebin & Hayes
Application Number: 0/38,480
Type: Grant
Filed: May 5, 1995
Date of Patent: Feb 4, 1997
Assignee: Lindab A/S (Haderslev)
Inventor: Werner J. Andresen (Haderslev)
Primary Examiner: Susan J. Lucas
Assistant Examiner: Cynthia E. Ramirez
Law Firm: Weingarten, Schurgin, Gagnebin & Hayes
Application Number: 0/38,480
Classifications
Current U.S. Class:
Vent, Ductwork, Or Element Thereof (D23/393)