Circuit board
Description
The broken lines in the drawings illustrate unclaimed features of the circuit board and form no part of the claimed design.
Claims
The ornamental design for a circuit board, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
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- “PCB hand stock vector” Illustration of board, hand, abstract; https://www.dreamstime.com/royalty-free-stock-image-pcb-hand-image29513666; downloaded Mar. 20, 2019.
- Motorola Solutions, Inc.; “89FT4818 Hand Held Transmitter to be used in the Family Radio Service Teardown Internal Photos Relayed Circuit Board”.; https://fccid.io/AZ489FT4818/Internal-Photos/Relayed-Circuit-Board-7634; 2 pages, downloaded Mar. 20, 2019.
Patent History
Patent number: D879730
Type: Grant
Filed: Dec 18, 2018
Date of Patent: Mar 31, 2020
Assignee: SiFive, Inc. (San Mateo, CA)
Inventors: Jack Kang (San Mateo, CA), David Lee (San Jose, CA), Jeffrey Mulhausen (McLean, VA)
Primary Examiner: Elizabeth J Oswecki
Application Number: 29/673,813
Type: Grant
Filed: Dec 18, 2018
Date of Patent: Mar 31, 2020
Assignee: SiFive, Inc. (San Mateo, CA)
Inventors: Jack Kang (San Mateo, CA), David Lee (San Jose, CA), Jeffrey Mulhausen (McLean, VA)
Primary Examiner: Elizabeth J Oswecki
Application Number: 29/673,813
Classifications
Current U.S. Class:
Semiconductor, Transistor Or Integrated Circuit (24) (D13/182);
D2/617