Ventilating louver

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Description

FIG. 1 is a perspective view of the front, top and right side of a ventilating louver showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a right side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D118359 April 1939 Arenberg
D120772 April 1939 Arenberg
D120773 May 1940 Arenberg
D188212 June 1960 Ruppe
D198557 June 1964 Stark et al.
D250021 October 24, 1978 Barbera
D258083 January 27, 1981 Gammell
D275988 October 16, 1984 Walker
D287888 January 20, 1987 Castor et al.
Other references
  • Copy of extract from a catalog issued pror to Feb., 1995 (1 sheet).
Patent History
Patent number: D378698
Type: Grant
Filed: Aug 9, 1995
Date of Patent: Apr 1, 1997
Assignees: Matsushita Electric Industrial Co., Ltd. (Osaka), Matsushita Seiko Co., Ltd. (Osaka)
Inventors: Minoru Ukai (Gifu), Hideaki Nakata (Aichi)
Primary Examiner: Susan J. Lucas
Assistant Examiner: Cynthia E. Ramirez
Law Firm: Sughrue, Mion, Zinn, Macpeak & Seas
Application Number: 0/42,739
Classifications
Current U.S. Class: Vent, Ductwork, Or Element Thereof (D23/393)