Screw in fan

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of my new design for a fan.

FIG. 2 is a plan view from the top of the fan shown in FIG. 1.

FIG. 3 is an elevational view from the front of the fan shown in FIG. 1.

An elevational view from the back of the fan would be a mirror image to that shown in FIG. 3.

FIG. 4 is a plan view from the bottom of the fan shown in FIG. 1; and,

FIG. 5 is an elevational view from the side of the fan shown in FIG. 1.

An elevational view from the side opposite to that shown in FIG. 5, would be a mirror image thereof.

Claims

The ornamental design for a screw in fan, as shown and described.

Referenced Cited
U.S. Patent Documents
785004 March 1905 Kleem et al.
1222837 April 1917 Winslow et al.
4098547 July 4, 1978 Wrobel
D270942 October 11, 1983 McCain
D283156 March 25, 1986 Mandelli
5287253 February 15, 1994 Blorstad
5586867 December 24, 1996 Mehlos
D421797 March 21, 2000 Collmar
20050265848 December 1, 2005 Tseng
Patent History
Patent number: D630312
Type: Grant
Filed: Jun 4, 2010
Date of Patent: Jan 4, 2011
Inventor: Robert D. Spaulding (Milton, FL)
Primary Examiner: Lisa P Lichtenstein
Attorney: Paul R. Martin
Application Number: 29/370,079
Classifications
Current U.S. Class: Blade Unit Rotates On Vertical Axis (D23/377)