USD284272S - Ionization chamber for a smoke detector - Google Patents
Ionization chamber for a smoke detector Download PDFInfo
- Publication number
- USD284272S USD284272S US06/639,261 US63926184F USD284272S US D284272 S USD284272 S US D284272S US 63926184 F US63926184 F US 63926184F US D284272 S USD284272 S US D284272S
- Authority
- US
- United States
- Prior art keywords
- smoke detector
- ionization chamber
- view
- ionization
- chamber
- 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 perspective view of an ionization chamber for a smoke detector showing my new design;
FIG. 2 is an enlarged top plan view thereof;
FIG. 3 is an enlarged side elevational view taken in the direction of the arrows along line 3--3 of FIG. 2;
FIG. 4 is an enlarged bottom plan view thereof;
FIG. 5 is a bottom perspective view thereof.
Claims (1)
- The ornamental design for an ionization chamber for a smoke detector, as shown and described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/639,261 USD284272S (en) | 1984-08-09 | 1984-08-09 | Ionization chamber for a smoke detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/639,261 USD284272S (en) | 1984-08-09 | 1984-08-09 | Ionization chamber for a smoke detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| USD284272S true USD284272S (en) | 1986-06-17 |
Family
ID=70048971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US06/639,261 Expired - Lifetime USD284272S (en) | 1984-08-09 | 1984-08-09 | Ionization chamber for a smoke detector |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | USD284272S (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6778091B2 (en) | 2001-01-09 | 2004-08-17 | Qualey, Iii James R. | Smoke chamber |
| TWD207014S (en) | 2018-11-30 | 2020-09-11 | 美商美國亞德諾半導體公司 | Smoke detector chamber |
| 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 |
| 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 |
| USD965459S1 (en) * | 2020-01-14 | 2022-10-04 | Axis Ab | Siren |
| USD975567S1 (en) * | 2021-06-30 | 2023-01-17 | Shenzhen Baba Intelligent Technology Co., Ltd | Smoke detector |
| 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 |
-
1984
- 1984-08-09 US US06/639,261 patent/USD284272S/en not_active Expired - Lifetime
Non-Patent Citations (1)
| Title |
|---|
| Alarm Supply Co., Inc., 1984, p. 147, Smoke Detectors #1769 AC-1, located in lower right corner. |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6778091B2 (en) | 2001-01-09 | 2004-08-17 | Qualey, Iii James R. | Smoke chamber |
| 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 |
| TWD207014S (en) | 2018-11-30 | 2020-09-11 | 美商美國亞德諾半導體公司 | Smoke detector chamber |
| 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 |
| USD965459S1 (en) * | 2020-01-14 | 2022-10-04 | Axis Ab | Siren |
| USD975567S1 (en) * | 2021-06-30 | 2023-01-17 | Shenzhen Baba Intelligent Technology Co., Ltd | Smoke detector |
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