Dental suction unit

Information

  • Patent Grant
  • D998140
  • Patent Number
    D998,140
  • Date Filed
    Friday, November 13, 2020
    3 years ago
  • Date Issued
    Tuesday, September 5, 2023
    a year ago
  • Inventors
    • Koo; Cha Hyoung
  • Original Assignees
  • Examiners
    • Arminio; Wendy L
    • Khurshid; Maheen
    Agents
    • The PL Law Group, PLLC
  • US Classifications
    Field of Search
    • US
    • D24 111
    • D24 112
    • D24 113
    • D24 121
    • D24 127
    • D24 133
    • D24 176
    • D24 108
    • D24 144
    • D24 170
    • D24 184
    • D24 185
    • D24 186
    • CPC
    • A61C17/00
    • A61C17/08
    • A61M16/0465
    • A61M16/08
    • A61M16/0488
    • A61M16/0427
    • A61M16/0434
    • Y10S604/902
    • A61B17/320068
    • A61B2017/32007
  • International Classifications
    • 2402
    • Term of Grant
      15Years
Abstract
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.
Priority Claims (1)
Number Date Country Kind
30-2020-0037963 Aug 2020 KR national
US Referenced Citations (12)
Number Name Date Kind
1933454 Sidney Oct 1933 A
D277602 Benson Feb 1985 S
D321251 Jepson Oct 1991 S
D347479 Hansen May 1994 S
D359361 Swift Jun 1995 S
D605755 Baxter Dec 2009 S
D832418 Porter Oct 2018 S
D832420 Porter Oct 2018 S
D933202 Vail Oct 2021 S
D950046 Black, III Apr 2022 S
11432917 Koo Sep 2022 B2
20210386534 Koo Dec 2021 A1
Foreign Referenced Citations (3)
Number Date Country
008588693-0001 Jul 2021 EM
6147056 Jul 2021 GB
345360-001-0001 Aug 2021 IN
Non-Patent Literature Citations (3)
Entry
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).