Sand timer

Description

FIG. 1 is a top front perspective view of a sand timer showing my 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 right side elevational view thereof;

FIG. 7 is a left side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D282056 January 7, 1986 Levine
3438197 April 1969 Roer
3533229 October 1970 Liljequist
Foreign Patent Documents
2514777 October 1976 DEX
Patent History
Patent number: D298420
Type: Grant
Filed: Mar 13, 1986
Date of Patent: Nov 8, 1988
Inventor: Anderson Lin (Taipei)
Primary Examiner: Nelson C. Holtje
Application Number: 6/844,780
Classifications
Current U.S. Class: Sandglass (D10/44)