Power amplifier
Liu , et al. Oc
U.S. patent number D863,250 [Application Number D/599,164] was granted by the patent office on 2019-10-15 for power amplifier. This patent grant is currently assigned to Honeywell International Inc.. The grantee listed for this patent is Honeywell International Inc.. Invention is credited to Chuan Cheng Han, Yilong Huang, Xingxin Liu, JunTao Zhang.
| United States Patent | D863,250 |
| Liu , et al. | October 15, 2019 |
Power amplifier
Claims
CLAIM The ornamental design for a power amplifier, as shown and described.
| Inventors: | Liu; Xingxin (Shanghai, CN), Huang; Yilong (Guangzhou, CN), Han; Chuan Cheng (Guangzhou, CN), Zhang; JunTao (Guangzhou, CN) | ||||||||||
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| Applicant: |
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| Assignee: | Honeywell International Inc.
(Morris Plains, NJ) |
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| Appl. No.: | D/599,164 | ||||||||||
| Filed: | March 31, 2017 |
| Current U.S. Class: | D14/188 |
| Current International Class: | 1403 |
| Field of Search: | ;D14/496,137,155,169,171,172,188,204,210,219,301,308,313,321,322,327 |
References Cited [Referenced By]
U.S. Patent Documents
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| D745867 | December 2015 | Hochman |
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| D767635 | September 2016 | Aglassinger et al. |
| D785616 | May 2017 | Zimmermann |
| D795244 | August 2017 | Zimmermann |
| D818452 | May 2018 | Liu |
| D839355 | January 2019 | Christie |
Other References
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CMX Audio, Public Address & Voice Alarm & IP Network Audio, 12 Zone Voice Alarm System with Paging & BGM & Digital PA System, Advantages of EVAC-500 Voice Alarm Controller, Copyright 2013-2016, http://www.cmxaudio.com/News/detail/id/133. cited by applicant . TOA Electronics, Inc., Remote Microphone Station: N-8610RM, http://www.toaelectronics.com/products/intercom-systems/ip-stations/n-861- 0rm, Apr. 3, 2015. cited by applicant . Protec Fire Detection plc, MPS10--MPS50 Modular Paging and Emergency Microphone, https://www.protec.co.uk/product-page/voice-evacuation-public-address/con- trol-and-amplification/product/mps10-mps50-modular-paging-and-emergency-mi- crophone/, Copyright 2017. cited by applicant. |
Primary Examiner: Johnson; R.
Attorney, Agent or Firm: Brooks, Cameron & Huebsch, PLLC
Description
FIG. 1 is a perspective view of the power amplifier.
FIG. 2 is a front elevation view thereof.
FIG. 3 is a rear elevation view thereof.
FIG. 4 is a top plan view thereof; and,
FIG. 5 is a right side elevation view thereof, the opposing left side of the power amplifier being a mirror image thereof.
The broken lines in the drawings depict subject matter that is hereby disclaimed and forms no part of the claimed design. The undisclosed bottom view of the power amplifier forms no part of the claimed design.
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References
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