Axial fan

Description

FIG. 1 is a front elevation of an axial fan showing a first embodiment of my new design;

FIG. 2 is a rear elevation thereof;

FIG. 3 is a right side elevation thereof;

FIG. 4 is a left side elevation thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a perspective view thereof;

FIG. 8 is a front elevation of an axial fan showing a second embodiment of my new design;

FIG. 9 is a rear elevation thereof;

FIG. 10 is a right side elevation thereof;

FIG. 11 is a left side elevation thereof;

FIG. 12 is a top plan view thereof;

FIG. 13 is a bottom plan view thereof;

FIG. 14 is a perspective view thereof;

FIG. 15 is a front elevation of an axial fan showing a third embodiment of my new design;

FIG. 16 is a rear elevation thereof;

FIG. 17 is a right side elevation thereof;

FIG. 18 is a left side elevation thereof;

FIG. 19 is a top plan view thereof;

FIG. 20 is a bottom plan view thereof;

FIG. 21 is a perspective view thereof;

FIG. 22 is a front elevation of an axial fan showing a fourth embodiment of my new design;

FIG. 23 is a rear elevation thereof;

FIG. 24 is a right side elevation thereof;

FIG. 25 is a left side elevation thereof;

FIG. 26 is a top plan view thereof;

FIG. 27 is a bottom plan view thereof; and

FIG. 28 is a perspective view thereof.

Referenced Cited
U.S. Patent Documents
D187699 April 1960 van Rijn
D209250 November 1967 Grad
D231355 April 1974 Papst
3204546 September 1965 Krell
4225285 September 30, 1980 Sturm
4482302 November 13, 1984 Grignon
4564335 January 14, 1986 Harmsen et al.
4568243 February 4, 1986 Schubert et al.
Patent History
Patent number: D297761
Type: Grant
Filed: Jul 2, 1986
Date of Patent: Sep 20, 1988
Inventor: Manabu Shiraki (Yamato-shi, Kanagawa-ken)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Brian N. Vinson
Law Firm: Frishauf, Holtz, Goodman & Woodward
Application Number: 6/881,205