Sand timer

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Description

FIG. 1 is a top and left 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
D248542 July 18, 1978 Jacobs
D282056 January 7, 1986 Levine
3438197 April 1969 Roer
3707842 January 1973 Spivak
4648721 March 10, 1987 Shapiro
Foreign Patent Documents
2514777 October 1976 DEX
Patent History
Patent number: D300725
Type: Grant
Filed: Mar 10, 1986
Date of Patent: Apr 18, 1989
Inventor: Anderson Lin (Taipei)
Primary Examiner: Nelson C. Holtje
Application Number: 6/842,439
Classifications
Current U.S. Class: Sandglass (D10/44)