Electroencephalogram signal amplification device

- X Development LLC
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Description

FIG. 1 is a perspective view of an electroencephalogram signal amplification device.

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 view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines in the drawings are for the purpose of illustrating portions of the article that form no part of the claimed design.

Claims

The ornamental design for an electroencephalogram signal amplification device, substantially as shown and described.

Referenced Cited
U.S. Patent Documents
D497350 October 19, 2004 Ichitsubo
D571351 June 17, 2008 Sogabe
D574360 August 5, 2008 Matsuoka
D582384 December 9, 2008 Christopher
D612503 March 23, 2010 Johnston
D650484 December 13, 2011 Shinohara
D662491 June 26, 2012 Andre
D712869 September 9, 2014 Muramoto
D765140 August 30, 2016 Peng
D768570 October 11, 2016 Shigeno
D782354 March 28, 2017 Lovin
D798339 September 26, 2017 Yang
D805938 December 26, 2017 Park
D807513 January 9, 2018 Eslava
D809951 February 13, 2018 Yang
D810947 February 20, 2018 Larson
D859195 September 10, 2019 Kristensson
D870665 December 24, 2019 Schubert
D884615 May 19, 2020 Ito
D907602 January 12, 2021 Iwahori
D919818 May 18, 2021 Levine
D924130 July 6, 2021 Zhang
D928324 August 17, 2021 Smith
D933628 October 19, 2021 Morris
D935395 November 9, 2021 Chen
D940333 January 4, 2022 Weichert
Patent History
Patent number: D973885
Type: Grant
Filed: Mar 26, 2019
Date of Patent: Dec 27, 2022
Assignee: X Development LLC (Mountain View, CA)
Inventors: Gabriella Levine (San Francisco, CA), Haden Cory (San Francisco, CA), Matthew David Day (Oakland, CA)
Primary Examiner: Christy Nemeth
Application Number: 29/685,063