Combined lamp and ventilator fan

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Description

FIG. 1 is front, left and bottom perspective view of a combined lamp and ventilator fan, showing my new design;

FIG. 2 is a front view thereof, on a reduced scale;

FIG. 3 is a rear view thereof, on a reduced scale;

FIG. 4 is a left view thereof, on a reduced scale;

FIG. 5 is a right view thereof, on a reduced scale;

FIG. 6 is a top view thereof, on a reduced scale; and,

FIG. 7 is a bottom view thereof, on a reduced scale.

Referenced Cited
U.S. Patent Documents
1747627 February 1930 Guth
2010322 August 1935 Riddell
4336749 June 29, 1982 Bardhart et al.
Other references
  • American Builders, Feb. 1960, p. 2, Model 9090 Heat-A-Ventlite, left middle of page. Mobile-Modular Home Dealer, Apr. 1975, p. 6, Aire'n Light, lower left side of page. Grainger's Spring [86 Cat, p. 1273, Round Bathroom Ventilator & Light, bottom left side of page.
Patent History
Patent number: D340514
Type: Grant
Filed: Oct 9, 1992
Date of Patent: Oct 19, 1993
Inventor: Hsin-Chia Liao (Taipei)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lisa Lichtenstein
Law Firm: Bacon & Thomas
Application Number: 0/258