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Ventilator housing
D256725 Ventilator housing
Patent Drawings:Drawing: D256725-2    
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(1 images)

Inventor: Stahl
Date Issued: September 2, 1980
Application: 05/957,937
Filed: November 6, 1978
Inventors: Stahl; Sam (Houston, Harris County, TX)
Assignee:
Primary Examiner: Largen; James R.
Assistant Examiner:
Attorney Or Agent:
U.S. Class: D23/373
Field Of Search: D23/139; D23/140; D23/141; D23/142; D23/143; D23/144; D23/145; D23/146; D23/147; D23/148; D23/149; D23/150; D23/151; D23/152; D23/153; D23/154; D23/155; D23/156; D23/157; D23/158; D23/159; D23/160; D23/161; D23/162; D23/163; D23/164; D23/165; D23/166; D23/167; 98/42; 98/66; 98/43; 98/43R; 98/58; 98/60
International Class:
U.S Patent Documents: D111516; 120031; 1542740; 2188741; 3011423; 3040646; 3107598; 3788207; 3855910
Foreign Patent Documents:
Other References:









Abstract:
Claim: The ornamental design for ventilator housing, substantially as shown and described.
Description: FIG. 1 is a perspective view of the ventilator housing showing the new design;

FIG. 2 is an end elevation view thereof;

FIG. 3 is a side elevation view thereof; and

FIG. 4 is a top plan view thereof.

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