Sand timer
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
Foreign Patent Documents
D282056 | January 7, 1986 | Levine |
3438197 | April 1969 | Roer |
2514777 | October 1976 | DEX |
Patent History
Patent number: D298419
Type: Grant
Filed: Mar 10, 1986
Date of Patent: Nov 8, 1988
Inventor: Anderson Lin (Taiwan)
Primary Examiner: Nelson C. Holtje
Application Number: 6/842,438
Type: Grant
Filed: Mar 10, 1986
Date of Patent: Nov 8, 1988
Inventor: Anderson Lin (Taiwan)
Primary Examiner: Nelson C. Holtje
Application Number: 6/842,438
Classifications
Current U.S. Class:
Sandglass (D10/44)