Writing instrument

Description

1.-2. Writing instruments

1.1: Perspective

1.2: Front

1.3: Left

1.4: Right

1.5: Back

1.6: Bottom

1.7: Top

1.8: Bottom view of the cap

1.9: Top view of the cap

1.10: Writing instrument with the cap closed

2.1: Perspective

2.2: Front

2.3: Left

2.4: Right

2.5: Back

2.6: Bottom

2.7: Top

2.8: Bottom view of the cap

2.9: Top view of the cap

2.10: Writing instrument with the cap closed

The broken line shown represent portions of the writing instrument that form no part of the claimed design.

Claims

The ornamental design for writing instrument, as shown and described.