USD871364S1 - Audio amplifier - Google Patents

Audio amplifier Download PDF

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Publication number
USD871364S1
USD871364S1 US29/697,980 US201929697980F USD871364S US D871364 S1 USD871364 S1 US D871364S1 US 201929697980 F US201929697980 F US 201929697980F US D871364 S USD871364 S US D871364S
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United States
Prior art keywords
audio amplifier
view
amplifier
audio
ornamental design
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Application number
US29/697,980
Inventor
Eric J. Lundgard
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Individual
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Individual
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Priority to US29/697,980 priority Critical patent/USD871364S1/en
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Description

FIG. 1 is an isometric view of the audio amplifier of the present invention;
FIG. 2 is a front view thereof;
FIG. 3 is a left-side view thereof;
FIG. 4 is a right-side view thereof; and,
FIG. 5 is a top plan view thereof.
Differently stippled areas on the front face and the knob fronts indicate different pastel color surfaces, and while shown intermittently is understood to be extended uniformly across the entire surface upon which it is applied.

Claims (1)

    CLAIM
  1. The ornamental design for an audio amplifier, as shown and described.
US29/697,980 2019-07-12 2019-07-12 Audio amplifier Active USD871364S1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US29/697,980 USD871364S1 (en) 2019-07-12 2019-07-12 Audio amplifier

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US29/697,980 USD871364S1 (en) 2019-07-12 2019-07-12 Audio amplifier

Publications (1)

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USD871364S1 true USD871364S1 (en) 2019-12-31

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ID=69057183

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US29/697,980 Active USD871364S1 (en) 2019-07-12 2019-07-12 Audio amplifier

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Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD881837S1 (en) * 2019-12-13 2020-04-21 Shenzhen Longxiang Intelligent Interconnection Technology Co., Ltd. Signal receiving device
USD881845S1 (en) * 2018-06-01 2020-04-21 Inter Ikea Systems B.V. Loudspeaker
USD906277S1 (en) * 2018-11-07 2020-12-29 Chyzhov Maksym Viktorovych Amplifier
USD920816S1 (en) * 2018-12-20 2021-06-01 Audio Precision, Inc. Audio analyzer
USD928785S1 (en) * 2018-06-05 2021-08-24 Razer (Asia-Pacific) Pte. Ltd Keyboard
USD934248S1 (en) 2018-06-05 2021-10-26 Razer (Asia-Pacific) Pte. Ltd. Keyboard
USD938524S1 (en) * 2020-10-28 2021-12-14 Razer (Asia Pacific) Pte., Ltd Skin cover set for a gaming console
USD964307S1 (en) * 2020-01-23 2022-09-20 Audio-Technica Corporation Digital-analog converter
USD975671S1 (en) * 2021-06-11 2023-01-17 Guangzhou Rantion Technology Co., Ltd. Audio interface
USD976226S1 (en) * 2021-06-11 2023-01-24 Guangzhou Rantion Technology Co., Ltd. Audio interface
USD983679S1 (en) * 2020-01-21 2023-04-18 Ambit Microsystems (Shanghai) Ltd. Industrial signal testing equipment for wireless devices
USD1026848S1 (en) * 2021-04-15 2024-05-14 Focusrite Audio Engineering Limited Audio apparatus

Citations (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD250025S (en) * 1976-04-02 1978-10-24 Stout James E Dynamic signal expander
USD253752S (en) * 1978-07-13 1979-12-25 Cincinnati Microwave, Inc. Radar warning receiver
USD259565S (en) * 1977-12-21 1981-06-16 Godo Kigyo Co., Ltd. Mounted amplifier
USD259789S (en) * 1977-12-21 1981-07-07 Ikuo Watanabe Mounted amplifier
USD315722S (en) * 1989-02-02 1991-03-26 Matsushita Electric Industrial Co., Ltd. Central processing unit for computer
USD598004S1 (en) 2008-05-23 2009-08-11 Je Electronic Company Limited Vacuum tube amplifier
USD662910S1 (en) * 2011-06-10 2012-07-03 Bose Corporation Amplifier
USD669992S1 (en) 2010-05-20 2012-10-30 Sound Surgical Technologies, Llc Ultrasonic amplifier
USD678863S1 (en) 2011-12-08 2013-03-26 Panasonic Corporation Speaker with an amplifier
USD682252S1 (en) * 2010-06-04 2013-05-14 Red Chip Company Ltd. Audio component
USD729762S1 (en) 2013-07-31 2015-05-19 Shenzhen Rapoo Technology Co., Ltd. Audio amplifier
USD742352S1 (en) * 2013-09-23 2015-11-03 Devialet Amplifier
USD746254S1 (en) * 2014-01-31 2015-12-29 D&M Holdings, Inc. Audio amplifier
USD776078S1 (en) * 2015-06-16 2017-01-10 Bose Corporation Amplifier
USD810044S1 (en) * 2016-02-18 2018-02-13 Yamaha Corporation Audio amplifier
USD813189S1 (en) 2017-08-10 2018-03-20 Eric J. Lundgard Vacuum tube based audio amplifier
USD820798S1 (en) * 2016-10-12 2018-06-19 Medicapture, Inc. Medical video recorder
USD844578S1 (en) * 2016-07-28 2019-04-02 Amazon Technologies, Inc. Media extender device
USD856299S1 (en) * 2017-04-19 2019-08-13 Pioneer Dj Corporation Audio interface

Patent Citations (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD250025S (en) * 1976-04-02 1978-10-24 Stout James E Dynamic signal expander
USD259565S (en) * 1977-12-21 1981-06-16 Godo Kigyo Co., Ltd. Mounted amplifier
USD259789S (en) * 1977-12-21 1981-07-07 Ikuo Watanabe Mounted amplifier
USD253752S (en) * 1978-07-13 1979-12-25 Cincinnati Microwave, Inc. Radar warning receiver
USD315722S (en) * 1989-02-02 1991-03-26 Matsushita Electric Industrial Co., Ltd. Central processing unit for computer
USD598004S1 (en) 2008-05-23 2009-08-11 Je Electronic Company Limited Vacuum tube amplifier
USD669992S1 (en) 2010-05-20 2012-10-30 Sound Surgical Technologies, Llc Ultrasonic amplifier
USD682252S1 (en) * 2010-06-04 2013-05-14 Red Chip Company Ltd. Audio component
USD662910S1 (en) * 2011-06-10 2012-07-03 Bose Corporation Amplifier
USD678863S1 (en) 2011-12-08 2013-03-26 Panasonic Corporation Speaker with an amplifier
USD729762S1 (en) 2013-07-31 2015-05-19 Shenzhen Rapoo Technology Co., Ltd. Audio amplifier
USD742352S1 (en) * 2013-09-23 2015-11-03 Devialet Amplifier
USD746254S1 (en) * 2014-01-31 2015-12-29 D&M Holdings, Inc. Audio amplifier
USD776078S1 (en) * 2015-06-16 2017-01-10 Bose Corporation Amplifier
USD810044S1 (en) * 2016-02-18 2018-02-13 Yamaha Corporation Audio amplifier
USD844578S1 (en) * 2016-07-28 2019-04-02 Amazon Technologies, Inc. Media extender device
USD860959S1 (en) * 2016-07-28 2019-09-24 Amazon Technologies, Inc. Media extender device
USD820798S1 (en) * 2016-10-12 2018-06-19 Medicapture, Inc. Medical video recorder
USD856299S1 (en) * 2017-04-19 2019-08-13 Pioneer Dj Corporation Audio interface
USD813189S1 (en) 2017-08-10 2018-03-20 Eric J. Lundgard Vacuum tube based audio amplifier

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD881845S1 (en) * 2018-06-01 2020-04-21 Inter Ikea Systems B.V. Loudspeaker
USD928785S1 (en) * 2018-06-05 2021-08-24 Razer (Asia-Pacific) Pte. Ltd Keyboard
USD934248S1 (en) 2018-06-05 2021-10-26 Razer (Asia-Pacific) Pte. Ltd. Keyboard
USD951942S1 (en) 2018-06-05 2022-05-17 Razer (Asia-Pacific) Pte. Ltd. Keyboard
USD906277S1 (en) * 2018-11-07 2020-12-29 Chyzhov Maksym Viktorovych Amplifier
USD920816S1 (en) * 2018-12-20 2021-06-01 Audio Precision, Inc. Audio analyzer
USD881837S1 (en) * 2019-12-13 2020-04-21 Shenzhen Longxiang Intelligent Interconnection Technology Co., Ltd. Signal receiving device
USD983679S1 (en) * 2020-01-21 2023-04-18 Ambit Microsystems (Shanghai) Ltd. Industrial signal testing equipment for wireless devices
USD964307S1 (en) * 2020-01-23 2022-09-20 Audio-Technica Corporation Digital-analog converter
USD938524S1 (en) * 2020-10-28 2021-12-14 Razer (Asia Pacific) Pte., Ltd Skin cover set for a gaming console
USD1026848S1 (en) * 2021-04-15 2024-05-14 Focusrite Audio Engineering Limited Audio apparatus
USD976226S1 (en) * 2021-06-11 2023-01-24 Guangzhou Rantion Technology Co., Ltd. Audio interface
USD975671S1 (en) * 2021-06-11 2023-01-17 Guangzhou Rantion Technology Co., Ltd. Audio interface

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