US2022022638A1PendingUtilityA1

Toothbrush with Toothed Tongue Scraper

Assignee: SU KUEN NENGPriority: Jul 27, 2020Filed: Jul 27, 2020Published: Jan 27, 2022
Est. expiryJul 27, 2040(~14 yrs left)· nominal 20-yr term from priority
Inventors:Kuen-Neng Su
A46B 15/0081A46B 9/04A46B 2200/1066
26
PatentIndex Score
0
Cited by
0
References
0
Claims

Abstract

A toothbrush includes a handle, a head, and a toothed tongue scraper. The toothed tongue scraper is formed with a plurality of concave portions. A receiving recess is formed in the toothed tongue scraper and the handle. The handle and the toothed tongue scraper form the receiving recess jointly. Thus, the toothed tongue scraper and the concave portions scrape and remove the tongue coating efficiently. Besides, the toothed tongue scraper repeatedly carries the tongue coating away from the user's tongue through the receiving recess.

Claims

exact text as granted — not AI-modified
1 . A toothbrush comprising:
 a handle;   wherein:   the handle has a first end provided with a head and a second end provided with a toothed tongue scraper;   the toothed tongue scraper is formed with a plurality of concave portions;   a receiving recess is formed in the toothed tongue scraper and the handle; and   the handle and the toothed tongue scraper form the receiving recess jointly.   
     
     
         2 . The toothbrush as claimed in  claim 1 , wherein the toothed tongue scraper is arranged on at least one side and distal end of the handle. 
     
     
         3 . The toothbrush as claimed in  claim 1 , wherein the toothed tongue scraper defines a side face directed toward the receiving recess. 
     
     
         4 . The toothbrush as claimed in  claim 1 , wherein the side face of the toothed tongue scraper is an arcuate face or a plane. 
     
     
         5 . The toothbrush as claimed in  claim 1 , wherein a distance is defined between any two of the concave portions. 
     
     
         6 . The toothbrush as claimed in  claim 1 , wherein the handle is provided with a bent portion which suspends the head and the toothed tongue scraper.

Join the waitlist — get patent alerts

Track US2022022638A1 — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.