Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
EASY-CLEAN EXTENDABLE STRAW HAVING ADJUSTABLE DIAMETER
Document Type and Number:
WIPO Patent Application WO/2021/000559
Kind Code:
A1
Abstract:
An easy-clean extendable straw having an adjustable diameter comprises an outer tube body (1) and an inner tube body (2). The outer tube body (1) and the inner tube body (2) have the same structure. The outer tube body (1) is wave-shaped. Edges of each of two ends of the outer tube body (1) overlap with each other. The inner tube body (2) is sleeved into the outer tube body (1). An outer wall surface of the inner tube body (2) tightly fits an inner wall surface of the outer tube body (1). The invention has a simple structure, is easy to clean, and the diameter and length thereof are adjustable.

Inventors:
NG, Chuk Biu (CN)
Application Number:
CN2020/070044
Publication Date:
January 07, 2021
Filing Date:
January 02, 2020
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
NG, Chuk Biu (CN)
International Classes:
A47G21/18
Attorney, Agent or Firm:
YOGO PATENT & TRADEMARK AGENCY LIMITED COMPANY (CN)
Download PDF: