Electroencephalogram signal amplification device

- X Development LLC
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Description

FIG. 1 is a perspective view of an electroencephalogram signal amplification device with an adaptor unit attached to a top surface of the electronic device.

FIG. 2 is a front view of the electronic device of FIG. 1.

FIG. 3 is a rear view of the electronic device of FIG. 1.

FIG. 4 is a left side view of the electronic device of FIG. 1.

FIG. 5 is a right side view of the electronic device of FIG. 1.

FIG. 6 is a top view of the electronic device of FIG. 1.

FIG. 7 is a bottom view of the electronic device of FIG. 1.

FIG. 8 is a perspective view of the electronic device without the adaptor unit (shown in FIGS. 1-7) attached.

FIG. 9 is a front view of the electronic device of FIG. 8 without the adaptor unit.

FIG. 10 is a rear view of the electronic device of FIG. 8 without the adaptor unit.

FIG. 11 is a left side view of the electronic device of FIG. 8 without the adaptor unit.

FIG. 12 is a right side view of the electronic device embodiment of FIG. 8 without the adaptor unit.

FIG. 13 is a top view of the electronic device of FIG. 8 without the adaptor unit; and,

FIG. 14 is a bottom view of the electronic device of FIG. 8 without the adaptor unit.

The broken lines in each figure illustrate features that form no part of the claimed design. The adaptor unit shown in (FIGS. 1-7) is represented in broken lines and forms 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
D782354 March 28, 2017 Lovin
D805938 December 26, 2017 Park
D809951 February 13, 2018 Yang
Patent History
Patent number: D919818
Type: Grant
Filed: Feb 1, 2019
Date of Patent: May 18, 2021
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: George D. Kirschbaum
Application Number: 29/679,098