USD770929S1 - Optical block - Google Patents
Optical block Download PDFInfo
- Publication number
- USD770929S1 USD770929S1 US29/495,060 US201429495060F USD770929S US D770929 S1 USD770929 S1 US D770929S1 US 201429495060 F US201429495060 F US 201429495060F US D770929 S USD770929 S US D770929S
- Authority
- US
- United States
- Prior art keywords
- optical block
- design
- view
- optical
- block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Description
The bottom view of the optical block illustrated in FIGS. 1-4 is hereby disclaimed and forms no part of the claimed design.
In the drawings, the broken line showing of the opposing end of the design as seen in FIG. 4 depicts environmental subject matter and forms no part of the claimed design.
Claims (1)
- The ornamental design for an optical block, as shown and described, except as disclaimed herein.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US29/495,060 USD770929S1 (en) | 2014-06-26 | 2014-06-26 | Optical block |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US29/495,060 USD770929S1 (en) | 2014-06-26 | 2014-06-26 | Optical block |
Publications (1)
Publication Number | Publication Date |
---|---|
USD770929S1 true USD770929S1 (en) | 2016-11-08 |
Family
ID=57210291
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US29/495,060 Active USD770929S1 (en) | 2014-06-26 | 2014-06-26 | Optical block |
Country Status (1)
Country | Link |
---|---|
US (1) | USD770929S1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9824564B2 (en) | 2015-12-14 | 2017-11-21 | Honeywell International Inc. | Aspirated smoke detector with improved optical chamber |
Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3863076A (en) * | 1973-07-24 | 1975-01-28 | Electro Signal Lab | Optical smoke detector |
US3868184A (en) * | 1973-07-25 | 1975-02-25 | Electro Signal Lab | Optical smoke detector with light scattering test device |
US3916209A (en) * | 1973-07-24 | 1975-10-28 | Electro Signal Lab | Vaned baffle for optical smoke detector |
US4124298A (en) * | 1977-03-14 | 1978-11-07 | Electro Signal Lab, Inc. | Optical smoke detector inlet screen |
US4488049A (en) * | 1981-11-09 | 1984-12-11 | American District Telegraph Company | Moving wall test device in optical smoke detectors |
US4584485A (en) * | 1983-08-22 | 1986-04-22 | American District Telegraph Company | Optical block in smoke detectors |
US6521907B1 (en) | 1999-04-29 | 2003-02-18 | Pittway Corporation | Miniature photoelectric sensing chamber |
US7697140B2 (en) | 2005-03-31 | 2010-04-13 | Fenwal Controls Of Japan, Ltd. | Photoelectric smoke detector |
US20120262714A1 (en) | 2011-04-12 | 2012-10-18 | Gonzales Eric V | Low profile, high flowthrough smoke chamber |
WO2013030918A1 (en) | 2011-08-29 | 2013-03-07 | 日本フェンオール株式会社 | Photoelectric smoke detector |
JP2013054455A (en) | 2011-09-01 | 2013-03-21 | New Cosmos Electric Corp | Smoke sensing unit |
JP2013168182A (en) | 2013-05-22 | 2013-08-29 | Nohmi Bosai Ltd | Photoelectric smoke sensor |
US8743366B2 (en) | 2012-08-31 | 2014-06-03 | Fenwal Controls Of Japan, Ltd. | Light emission portion, photoelectric smoke sensor, and suction-type smoke sensing system |
-
2014
- 2014-06-26 US US29/495,060 patent/USD770929S1/en active Active
Patent Citations (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3863076A (en) * | 1973-07-24 | 1975-01-28 | Electro Signal Lab | Optical smoke detector |
US3916209A (en) * | 1973-07-24 | 1975-10-28 | Electro Signal Lab | Vaned baffle for optical smoke detector |
US3868184A (en) * | 1973-07-25 | 1975-02-25 | Electro Signal Lab | Optical smoke detector with light scattering test device |
US4124298A (en) * | 1977-03-14 | 1978-11-07 | Electro Signal Lab, Inc. | Optical smoke detector inlet screen |
US4488049A (en) * | 1981-11-09 | 1984-12-11 | American District Telegraph Company | Moving wall test device in optical smoke detectors |
US4584485A (en) * | 1983-08-22 | 1986-04-22 | American District Telegraph Company | Optical block in smoke detectors |
US6521907B1 (en) | 1999-04-29 | 2003-02-18 | Pittway Corporation | Miniature photoelectric sensing chamber |
US7697140B2 (en) | 2005-03-31 | 2010-04-13 | Fenwal Controls Of Japan, Ltd. | Photoelectric smoke detector |
US7948627B2 (en) | 2005-03-31 | 2011-05-24 | Fenwal Controls Of Japan, Ltd. | Photoelectric smoke detector |
US20120262714A1 (en) | 2011-04-12 | 2012-10-18 | Gonzales Eric V | Low profile, high flowthrough smoke chamber |
WO2013030918A1 (en) | 2011-08-29 | 2013-03-07 | 日本フェンオール株式会社 | Photoelectric smoke detector |
CN103597525A (en) | 2011-08-29 | 2014-02-19 | 日本芬翁股份有限公司 | Photoelectric smoke detector |
JP2013054455A (en) | 2011-09-01 | 2013-03-21 | New Cosmos Electric Corp | Smoke sensing unit |
US8743366B2 (en) | 2012-08-31 | 2014-06-03 | Fenwal Controls Of Japan, Ltd. | Light emission portion, photoelectric smoke sensor, and suction-type smoke sensing system |
JP2013168182A (en) | 2013-05-22 | 2013-08-29 | Nohmi Bosai Ltd | Photoelectric smoke sensor |
Non-Patent Citations (3)
Title |
---|
English-language translation of patent publication CN 103597525 A, publication date Feb. 19, 2014, patentee Fenwal Controls of Japan, Ltd. |
English-language translation of patent publication JP 2013-168182, publication date Aug. 29, 2013, patentee Nohmi Bosai Ltd. |
English-language translation of patent publication JP 2013-54455, publication date Mar. 21, 2013, patentee New Cosmos Electric Corp. |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9824564B2 (en) | 2015-12-14 | 2017-11-21 | Honeywell International Inc. | Aspirated smoke detector with improved optical chamber |
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