USD269161S - Smoke detector - Google Patents
Smoke detector Download PDFInfo
- Publication number
- USD269161S USD269161S US06/247,602 US24760281F USD269161S US D269161 S USD269161 S US D269161S US 24760281 F US24760281 F US 24760281F US D269161 S USD269161 S US D269161S
- Authority
- US
- United States
- Prior art keywords
- smoke detector
- smoke
- detector
- view
- ornamental design
- 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.)
- Expired - Lifetime
Links
Images
Description
FIG. 1 is a top plan view of a smoke detector showing my new design;
FIG. 2 is a side elevational view of the smoke detector;
FIG. 3 is a bottom view of the smoke detector;
FIG. 4 is a top plan view of a second embodiment of the smoke detector;
FIG. 5 is a side elevational view of the second embodiment of the smoke detector; and
FIG. 6 is a bottom view of the second embodiment of the smoke detector.
Claims (1)
- The ornamental design for a smoke detector, as shown and described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/247,602 USD269161S (en) | 1981-03-25 | 1981-03-25 | Smoke detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/247,602 USD269161S (en) | 1981-03-25 | 1981-03-25 | Smoke detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| USD269161S true USD269161S (en) | 1983-05-31 |
Family
ID=64082532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US06/247,602 Expired - Lifetime USD269161S (en) | 1981-03-25 | 1981-03-25 | Smoke detector |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | USD269161S (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD377460S (en) * | 1995-12-22 | 1997-01-21 | Simplex Time Recorder Company | Heat detector |
| USD383407S (en) * | 1995-12-22 | 1997-09-09 | Simplex Time Recorder Company | Grille for a smoke detector |
| USD388352S (en) * | 1997-01-30 | 1997-12-30 | Simplex Time Recorder Company | Smoke detector |
| USD388351S (en) * | 1997-01-30 | 1997-12-30 | Simplex Time Recorder Company | Smoke detector |
| US10809173B2 (en) | 2017-12-15 | 2020-10-20 | Analog Devices, Inc. | Smoke detector chamber boundary surfaces |
| US10921367B2 (en) | 2019-03-06 | 2021-02-16 | Analog Devices, Inc. | Stable measurement of sensors methods and systems |
| USD911861S1 (en) * | 2019-02-12 | 2021-03-02 | Carrier Corporation | Guard for smoke detector |
| USD918756S1 (en) | 2018-11-06 | 2021-05-11 | Analog Devices, Inc. | Smoke detector boundary |
| USD920825S1 (en) * | 2018-11-06 | 2021-06-01 | Analog Devices, Inc. | Smoke detector chamber |
| US11788942B2 (en) | 2017-12-15 | 2023-10-17 | Analog Devices, Inc. | Compact optical smoke detector system and apparatus |
| US11796445B2 (en) | 2019-05-15 | 2023-10-24 | Analog Devices, Inc. | Optical improvements to compact smoke detectors, systems and apparatus |
| US12211370B2 (en) | 2018-12-02 | 2025-01-28 | Analog Devices, Inc. | Fire detection system |
-
1981
- 1981-03-25 US US06/247,602 patent/USD269161S/en not_active Expired - Lifetime
Non-Patent Citations (1)
| Title |
|---|
| Graviner Fire Protection Systems Brochure, 1978, p. 2, Fixed Temperature Protector. |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD377460S (en) * | 1995-12-22 | 1997-01-21 | Simplex Time Recorder Company | Heat detector |
| USD383407S (en) * | 1995-12-22 | 1997-09-09 | Simplex Time Recorder Company | Grille for a smoke detector |
| USD388352S (en) * | 1997-01-30 | 1997-12-30 | Simplex Time Recorder Company | Smoke detector |
| USD388351S (en) * | 1997-01-30 | 1997-12-30 | Simplex Time Recorder Company | Smoke detector |
| US10809173B2 (en) | 2017-12-15 | 2020-10-20 | Analog Devices, Inc. | Smoke detector chamber boundary surfaces |
| US11788942B2 (en) | 2017-12-15 | 2023-10-17 | Analog Devices, Inc. | Compact optical smoke detector system and apparatus |
| USD918756S1 (en) | 2018-11-06 | 2021-05-11 | Analog Devices, Inc. | Smoke detector boundary |
| USD920825S1 (en) * | 2018-11-06 | 2021-06-01 | Analog Devices, Inc. | Smoke detector chamber |
| US12211370B2 (en) | 2018-12-02 | 2025-01-28 | Analog Devices, Inc. | Fire detection system |
| USD911861S1 (en) * | 2019-02-12 | 2021-03-02 | Carrier Corporation | Guard for smoke detector |
| US10921367B2 (en) | 2019-03-06 | 2021-02-16 | Analog Devices, Inc. | Stable measurement of sensors methods and systems |
| US11796445B2 (en) | 2019-05-15 | 2023-10-24 | Analog Devices, Inc. | Optical improvements to compact smoke detectors, systems and apparatus |
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