Level controller

- Grundfos Holding A/S
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Description

The file of this patent contains at least one drawing executed in color. Copies of this patent with color drawings will be provided by the Office upon request and payment of the necessary fee.

FIG. 1 is a front top left perspective view of a level controller showing a first embodiment of my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a rear elevational view thereof; and

FIG. 7 is a front elevational view thereof;

FIG. 8 is a front top left perspective view of a level controller showing a second embodiment of my new design;

FIG. 9 is a top plan view thereof;

FIG. 10 is a bottom plan view thereof;

FIG. 11 is a right side elevational view thereof;

FIG. 12 is a left side elevational view thereof;

FIG. 13 is a rear elevational view thereof; and

FIG. 14 is a front elevational view thereof;

FIG. 15 is a front top left perspective view of a level controller showing a third embodiment of my new design;

FIG. 16 is a top plan view thereof;

FIG. 17 is a bottom plan view thereof;

FIG. 18 is a right side elevational view thereof;

FIG. 19 is a left side elevational view thereof;

FIG. 20 is a rear elevational view thereof; and,

FIG. 21 is a front elevational view thereof.

The broken lines depict portions of the level controller that form no part of the claimed design.

Claims

The ornamental design for a level controller, as shown and described.

Referenced Cited
U.S. Patent Documents
6308348 October 30, 2001 Liou
7874312 January 25, 2011 Gibbs
D841500 February 26, 2019 Kang
D888589 June 30, 2020 Menden
D913816 March 23, 2021 Fu
20070246101 October 25, 2007 Kimmell
20110036164 February 17, 2011 Burdi
Patent History
Patent number: D944662
Type: Grant
Filed: Jan 31, 2020
Date of Patent: Mar 1, 2022
Assignee: Grundfos Holding A/S (Bjerringbro)
Inventor: Jonas Kjaer (Risskov)
Primary Examiner: Leanne Was-Englehart
Application Number: 29/722,702
Classifications
Current U.S. Class: Regulator Or Control (D10/49)