Portable fan unit

Description

FIG. 1 is a rear perspective view of a portable fan unit showing my new design in use in its intended environment;

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; and,

FIG. 6 is a right side elevational view with the left side being a mirror image thereof.

The broken line showing of a person in FIG. 1, is for illustrative purposes only, and forms no part of the claimed design.

The cross-hatch shading represents fabric and is understood to extend throughout the entire belt.

Referenced Cited
U.S. Patent Documents
D274758 July 17, 1984 Shing
1779207 January 1929 Candar
2304367 October 1940 Meyer et al.
2320193 May 1943 Powell et al.
2595406 May 1952 Popovich
2909316 October 1959 Prohaczka et al.
3045900 July 1962 Zekendorf
3096702 July 1963 Malone, Sr. et al.
3295886 January 1967 Goldmerstein
3353191 November 1967 Dahly
4687414 August 18, 1987 Wardy
4957231 September 18, 1990 Kalisher
5131810 July 21, 1992 Wang
5146765 September 15, 1992 Waters
Patent History
Patent number: D345599
Type: Grant
Filed: Jul 14, 1992
Date of Patent: Mar 29, 1994
Inventor: Norman E. Williams, Jr. (Arlington, VA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lisa Lichtenstein
Attorney: Richard C. Litman
Application Number: 7/912,644
Classifications
Current U.S. Class: Circular Grille (D23/382)