Umbrella stick
The broken lines shown in the drawings are for the purpose of illustrating environmental structure that forms no part of the claimed design.
The umbrella stick is shown broken away in
Claims
The ornamental design for an umbrella stick, as shown and described.
Type: Grant
Filed: Jul 22, 2011
Date of Patent: Jul 9, 2013
Inventor: Ching-Chuan You (Taipei)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Ania Aman
Application Number: 29/371,700