Sand clepsydra

Description

1. Sand clepsydra

1.1 is a top view.

1.2 is a front view.

1.3 is a bottom view.

1.4 is a right view.

1.5 is a left view.

1.6 is a back view.

1.7 is a front perspective view.

The broken lines depict unclaimed environmental subject matter.

Claims

The ornamental design for a sand clepsydra, as shown and described.