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Title:
Barrel fan
United States Patent D327947
Inventors:
Clark, Howard N. (Dallas, TX)
Application Number:
D/553141
Publication Date:
07/14/1992
Filing Date:
07/13/1990
Assignee:
Clark United Corporation (Dallas, TX)
Primary Class:
Field of Search:
D23/370, D23/371, D23/382, D23/411, D23/412, D23/413, D23/379, 416/247R
View Patent Images:
US Patent References:
4443965Mosquito killerApril, 1984Gie416/247R
2884075Portable fire-fighting equipmentApril, 1959Poon416/247R
D184469N/AFebruary, 1959Zeiler et al.D23/382
D151311N/AOctober, 1948Zeiler et al.D23/379
Other References:
Phil Rich Fan Mfg. Cat., Outside Cabinet Wall Fan, top left side of page 8, and p. 6, portable blower, top left side of page.
Grainger's Spring '86 Cat., p. 1317, 6-Wing Axial Fan Blades, top left side of page.
Primary Examiner:
Gandy, James M.
Assistant Examiner:
Lichtenstein, Lisa
Attorney, Agent or Firm:
Griggs, Dennis T.
Claims:
1. The ornamental design for a barrel fan, as shown.

Description:

FIG. 1 is a front perspective view of a barrel fan showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.