Oral irrigator unit

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FIG. 1 is a front isometric view of an oral irrigator unit according to the claimed design.

FIG. 2 is a front elevation view thereof.

FIG. 3 is a rear elevation view thereof.

FIG. 4 is a left side elevation view thereof.

FIG. 5 is a right side elevation view thereof.

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

FIG. 7 is a bottom plan view thereof.

The broken lines illustrate portions of the oral irrigator unit that form no part of the claimed design.


We claim the ornamental design for an oral irrigator unit, as shown and described.

Referenced Cited
U.S. Patent Documents
D210019 January 1968 Johnson
4989590 February 5, 1991 Baum
D764051 August 16, 2016 Wang
D832419 October 30, 2018 Porter
D833600 November 13, 2018 Porter
D834180 November 20, 2018 Porter
20150173850 June 25, 2015 Garrigues
20170333313 November 23, 2017 White
Patent History
Patent number: D859644
Type: Grant
Filed: Sep 24, 2018
Date of Patent: Sep 10, 2019
Assignee: WATER PIK, INC. (Fort Collins, CO)
Inventors: Austin Rand Porter (Seattle, WA), Jeffrey Ladwig (Seattle, WA)
Primary Examiner: Lilyana Bekic
Assistant Examiner: Aula Soroush
Application Number: 29/664,278