Dental suction unit

- DENTOZONE CO., LTD.
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Description

FIG. 1 is a perspective view of a dental suction unit;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines depict portions of the dental suction unit that form no part of the claimed design.

Claims

The ornamental design for a dental suction unit, as shown and described herein.

Referenced Cited
U.S. Patent Documents
1933454 October 1933 Sidney
D277602 February 12, 1985 Benson
D321251 October 29, 1991 Jepson
D347479 May 31, 1994 Hansen
D359361 June 13, 1995 Swift
D605755 December 8, 2009 Baxter
D832418 October 30, 2018 Porter
D832420 October 30, 2018 Porter
D933202 October 12, 2021 Vail
D950046 April 26, 2022 Black, III
11432917 September 6, 2022 Koo
20210386534 December 16, 2021 Koo
Foreign Patent Documents
008588693-0001 July 2021 EM
6147056 July 2021 GB
345360-001-0001 August 2021 IN
Other references
  • Isolite Mouthpiece, Mar. 16, 2019, youtube.com [online], [site visited May 17, 2022], Available from internet, URL: <https://www.youtube.com/watch?v=bcTa-klvJqQ> (Year: 2019).
  • VacuLUX Isolation System, Apr. 16, 2021, youtube.com [online], [site visited May 17, 2022], Available from internet, URL: <https://www.youtube.com/watch?v=CrhlGfLgCu0> (Year: 2021).
  • DryShield, Dec. 10, 2020, safcodental.com [online], [site visited May 17, 2022], Available from internet, URL: <https://www.safcodental.com/catalog/evacuation-products/hve-tips-and-accessories/dryshield> (Year: 2020).
Patent History
Patent number: D998140
Type: Grant
Filed: Nov 13, 2020
Date of Patent: Sep 5, 2023
Assignee: DENTOZONE CO., LTD. (Seoul)
Inventor: Cha Hyoung Koo (Seoul)
Primary Examiner: Wendy L Arminio
Assistant Examiner: Maheen Khurshid
Application Number: 29/758,289