Optical diffuser
Granted 26 Dec 2017 · no office action yet
Current assignee: Silicon Valley Law Group · originally Xerox
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Attorney: Attorney · Log in to unlock
Inventors: Christopher Paulson, Ramkumar Abhishek, Ashish Pattekar, Patrick Yasuo Maeda · Examiner: Brian N. Vinson · AU 2913 · TC 2900
Life of the patent
14 dated eventsDescription
1 parts›FIG. 1 is a front perspective view of…
FIG. 1 is a front perspective view of an optical diffuser according to the invention.
FIG. 2 is a front elevation view of an optical diffuser according to the invention.
FIG. 3 is a top plan view of an optical diffuser according to the invention.
FIG. 4 is a bottom plan view of an optical diffuser according to the invention; and,
FIG. 5 is a front perspective view of an optical diffuser according to the invention as it may be used atop a light emitting diode (LED) light bulb base with heat sink.
Items shown in broken lines are for illustrative purposes only and form no part of the claimed invention.
Claims
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8 members · 2 offices›IP5 & PCT — 8 members
| Office | Publication | Kind | Published | Filed | Status | Title |
|---|---|---|---|---|---|---|
| US | US-2014126213-A1 | A1 | 8 May 2014 | 7 Nov 2012 | published | Led bulb with integrated thermal and optical diffuser |
| US | US-8764247-B2 | B2 | 1 Jul 2014 | 7 Nov 2012 | granted | LED bulb with integrated thermal and optical diffuser |
| US | US-D740995-S | S1 | 13 Oct 2015 | 7 May 2014 | granted | Optical diffuser |
| USthis patent | US-D806308-S | S1 | 26 Dec 2017 | 12 Oct 2015 | granted | Optical diffuser |
| US | US-2018073713-A1 | A1 | 15 Mar 2018 | 20 Nov 2017 | published | Led bulb with integrated thermal and optical diffuser |
| US | US-10006617-B2 | B2 | 26 Jun 2018 | 20 Nov 2017 | granted | LED bulb with integrated thermal and optical diffuser |
| CN | CN-103807639-A | A | 21 May 2014 | 25 Oct 2013 | published | LED bulb with integrated thermal and optical diffuser |
| CN | CN-103807639-B | B | 29 Sep 2017 | 25 Oct 2013 | granted | LED bulb with integrated light and heat diffuser |
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