Ventilating fan

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Description

FIG. 1 is a front view of a "ventilating fan" showing my design;

FIG. 2 is a rear side view thereof;

FIG, 3 is an enlarged side view, the other sides correspond thereof;

FIG. 4 is a perspective view from the front and one side thereof; and,

FIG. 5 is a perspective view from the rear and one side thereof.

Referenced Cited
Other references
  • American Builders, p. 81, Vertical Discharge Fan A and Bathroom Ventilator B, upper right side of page, and lower right side of page respectively. Oct. 1959.
Patent History
Patent number: D409741
Type: Grant
Filed: Nov 12, 1997
Date of Patent: May 11, 1999
Assignee: Goldmaster Development Limited (Chaiwan)
Inventor: Lam Yuen-Ming (Chaiwan)
Primary Examiner: Lisa Lichtenstein
Law Firm: Burns, Doane, Swecker & Mathis, L.L.P.
Application Number: 0/79,267
Classifications
Current U.S. Class: Fan Or Ventilator (D23/370); Exhaust Type (D23/371); Wall Or Ceiling Mount (24) (D23/385)
International Classification: 2304;