Passive multiplexer

- FS.COM LIMITED
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Description

FIG. 1 is a perspective view of a passive multiplexer showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back 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 shown in the drawings are for the purpose of illustrating portions of the passive multiplexer that form no part of the claimed design.

Claims

The ornamental design for a passive multiplexer, as shown and described.

Referenced Cited
U.S. Patent Documents
D278522 April 23, 1985 Hardesty
D328593 August 11, 1992 Hutton
D329425 September 15, 1992 Hutton
D329426 September 15, 1992 Hutton
D330702 November 3, 1992 Hutton
D384644 October 7, 1997 Chung
D385532 October 28, 1997 Watanabe
D396690 August 4, 1998 Fryers
D405092 February 2, 1999 Ohshima
D411985 July 13, 1999 Hartel
5963843 October 5, 1999 Sit
6069797 May 30, 2000 Widmayer
D427978 July 11, 2000 Kabat
D431239 September 26, 2000 Sasago
6208796 March 27, 2001 Williams Vigliaturo
D441375 May 1, 2001 Hisatsune et al.
D465782 November 19, 2002 Johnsen
D466111 November 26, 2002 Johnsen
D472242 March 25, 2003 Tomino
D475705 June 10, 2003 Coglitore et al.
D477570 July 22, 2003 Zdinak
D478552 August 19, 2003 Zhang
D523814 June 27, 2006 Wang
D536675 February 13, 2007 Millar
D559186 January 8, 2008 Kelmer
D564510 March 18, 2008 Cox et al.
D572204 July 1, 2008 Tkaczewski
D627772 November 23, 2010 Wang et al.
D675160 January 29, 2013 Tanaka et al.
D735185 July 28, 2015 Terwilliger
D735186 July 28, 2015 Terwilliger
D744956 December 8, 2015 Sekine
D751987 March 22, 2016 Ravi et al.
D761247 July 12, 2016 Otsuka
D785616 May 2, 2017 Zimmermann
D795244 August 22, 2017 Zimmermann
D835092 December 4, 2018 Fu
D840406 February 12, 2019 Caggiani
D865671 November 5, 2019 Dong et al.
D886752 June 9, 2020 Xiang
10736179 August 4, 2020 Khemakhem
D895561 September 8, 2020 Xiang
D896191 September 15, 2020 Xiang
10768386 September 8, 2020 Kowalczyk
D906251 December 29, 2020 Su
10859782 December 8, 2020 Grunwald
10895705 January 19, 2021 Kowalczyk
10942318 March 9, 2021 Radelet
20030117771 June 26, 2003 Owens et al.
20070031099 February 8, 2007 Herzog et al.
20090245746 October 1, 2009 Krampotich
20110122573 May 26, 2011 Peng
20110235986 September 29, 2011 Kami
20170293098 October 12, 2017 Lee
20180157000 June 7, 2018 Bakatsias
20180259722 September 13, 2018 Joseph et al.
20190090382 March 21, 2019 Cho
20190129116 May 2, 2019 Henley et al.
20190196128 June 27, 2019 Grunwald et al.
20200271882 August 27, 2020 Geens
Foreign Patent Documents
304678343 June 2018 CN
WO2011011510 January 2011 WO
WO2018172378 September 2018 WO
Other references
  • 40 Channels C21-C60 . . . , posted at Fiberstore, review posted Jun. 13, 2014. Site visited Jul. 20, 2019. URL: <https://www.fs.com/products/35887.html> (Year: 2014).
  • Fiberstore WDM Solution, posted at Fiber Optic Tutorials, posting date Aug. 23, 2014. Site visited Jul. 20, 2019. URL: <http://www.fiber-optic-tutorial.com/fiberstore-wdm-solution.html> (Year: 2014).
  • Passive WDM, posted at Optic Connect, posting date Dec. 4, 2014. Site visited Jul. 20, 2019. URL: <http://web.archive.org/web/20141204150342/http://www.opticonnect.eu/index.php/en/passive-wdm> (Year: 2014).
  • CN-304095922, posted at Orbit.com, publication date Apr. 5, 2017. Site visited Jun. 21, 2019. Available from Internet. (Year: 2017).
  • How to Save Cost for 500Gbps Metro Network Over Long Distance?, posted at Fiber Optic Equipment, posting date May 18, 2017. Site visited Jul. 20, 2019. URL: <http://www.fiber-optic-equipment.com/how-to-save-cost-for-500gbps-metro-network-over-long-distance.html> (Year: 2017).
  • 40 Channels C21-C60, with 1310nm Port and Monitor Port, LC/UPC, Dual Fiber DWDM Mux Demux, posted at Fiberstore, review with photos posted Jun. 19, 2016. Site visited Jan. 30, 2020. URL: <https://www.fs.com/products/35887.html> (Year: 2016).
  • 18 Channels 1270-1610nm . . . , posted at Fiberstore, review posted Jul. 28, 2014. Site visited Jul. 20, 2019. URL: <https://www.fs.com/products/33489.html?currency=USD&paid=google_shopping&gclid=EAlalQobChMly7qd4tzE4wIVhODICh2swwuZEAQYAyABEgIK4PD_BwE> (Year: 2014).
  • 8 Channels C53-C60 Dual Fiber DWDM Mux Demux, with Monitor, Expansion and 1310nm Port, FMU Plug-in Module, LC/UPC, copyright 2006-2019, https://www.fs.com/products/72433.html, 9 pages.
Patent History
Patent number: D937235
Type: Grant
Filed: Jul 30, 2020
Date of Patent: Nov 30, 2021
Assignee: FS.COM LIMITED (Shenzhen)
Inventor: Wei Xiang (Shenzhen)
Primary Examiner: Kathleen L Jones
Application Number: 29/744,624