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USD277558S - Smoke detecting photoelectric sensing chamber - Google Patents

Smoke detecting photoelectric sensing chamber Download PDF

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Publication number
USD277558S
USD277558S US06/460,396 US46039683F USD277558S US D277558 S USD277558 S US D277558S US 46039683 F US46039683 F US 46039683F US D277558 S USD277558 S US D277558S
Authority
US
United States
Prior art keywords
sensing chamber
photoelectric sensing
smoke detecting
detecting photoelectric
smoke
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
Application number
US06/460,396
Inventor
John Mallory
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DICON ELECTRONICS Ltd
DICON INTERNATIONAL Ltd AND DICON SYSTEMS Inc
DICON SAFETY PRODUCTS INTERNATIONAL Inc
Isotec Industries Ltd
Original Assignee
Isotec Industries Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Isotec Industries Ltd filed Critical Isotec Industries Ltd
Priority to US06/460,396 priority Critical patent/USD277558S/en
Assigned to ISOTEC INDUSTRIES LIMITED reassignment ISOTEC INDUSTRIES LIMITED ASSIGNMENT OF ASSIGNORS INTEREST. Assignors: MALLORY, JOHN
Application granted granted Critical
Publication of USD277558S publication Critical patent/USD277558S/en
Assigned to ROYAL BANK OF CANADA, THE reassignment ROYAL BANK OF CANADA, THE SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: ISOTEC INDUSTRIES LIMITED
Assigned to DICON INTERNATIONAL LIMITED AND DICON SYSTEMS INC., DICON ELECTRONICS LIMITED, DICON SAFETY PRODUCTS INTERNATIONAL INC. reassignment DICON INTERNATIONAL LIMITED AND DICON SYSTEMS INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: DISYS CORPORATION
Assigned to ELAMEX, S.A. DE C.V., ELAMEX DE JUAREZ, S.A. DE C.V. reassignment ELAMEX, S.A. DE C.V. LICENSING AGREEMENT Assignors: DICON HOLDINGS INC., DICON SAFETY PRODUCTS CORPORATION
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

FIG. 1 is a rear and top perspective view of a smoke detecting photoelectric sensing chamber showing my new design;
FIG. 2 is a front and bottom perspective view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a front elevational view thereof.

Claims (1)

  1. The ornamental design for a smoke detecting photoelectric sensing chamber, as shown.
US06/460,396 1983-01-24 1983-01-24 Smoke detecting photoelectric sensing chamber Expired - Lifetime USD277558S (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US06/460,396 USD277558S (en) 1983-01-24 1983-01-24 Smoke detecting photoelectric sensing chamber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/460,396 USD277558S (en) 1983-01-24 1983-01-24 Smoke detecting photoelectric sensing chamber

Publications (1)

Publication Number Publication Date
USD277558S true USD277558S (en) 1985-02-12

Family

ID=70001326

Family Applications (1)

Application Number Title Priority Date Filing Date
US06/460,396 Expired - Lifetime USD277558S (en) 1983-01-24 1983-01-24 Smoke detecting photoelectric sensing chamber

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US (1) USD277558S (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD339997S (en) 1992-04-30 1993-10-05 Manor Jr George F Sensor housing for actuating outdoor lighting switches
USD359008S (en) 1994-05-13 1995-06-06 Intelectron Products Company Mounting plate for a passive infrared motion detector with light fixture
USD366222S (en) 1994-05-13 1996-01-16 Larry C. Y. Lee Mounting plate for passive infrared motion detector with light fixture
USD374835S (en) 1995-10-12 1996-10-22 Juno Lighting, Inc. Emergency light
USD695954S1 (en) * 2012-01-30 2013-12-17 RAB Lighting Inc. Battery housing for emergency LED light fixture
USD698482S1 (en) * 2013-01-09 2014-01-28 International Development, LLC Base for light fixture
USD1021217S1 (en) 2020-01-10 2024-04-02 RAB Lighting Inc. Luminaire with forward facing recess
USD1034263S1 (en) * 2023-01-23 2024-07-09 Hochiki Corporation Smoke detector for fire alarm
USD1067088S1 (en) * 2019-03-04 2025-03-18 Hochiki Corporation Smoke detector

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3555532A (en) 1968-10-29 1971-01-12 Graham Stuart Corp Vapor or particle detection device
US3579216A (en) 1966-03-10 1971-05-18 Alfred W Vasel Particle detector
US3723747A (en) 1971-06-03 1973-03-27 Electro Signal Lab Photoelectric detector with compensating photocell
US3976891A (en) 1975-02-18 1976-08-24 Electra-Tronics, Inc. Photoelectric detector for smoke or the like
USD270625S (en) 1981-08-24 1983-09-20 Pittway Corporation Unipolar chamber for ionization smoke detector

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3579216A (en) 1966-03-10 1971-05-18 Alfred W Vasel Particle detector
US3555532A (en) 1968-10-29 1971-01-12 Graham Stuart Corp Vapor or particle detection device
US3723747A (en) 1971-06-03 1973-03-27 Electro Signal Lab Photoelectric detector with compensating photocell
US3976891A (en) 1975-02-18 1976-08-24 Electra-Tronics, Inc. Photoelectric detector for smoke or the like
USD270625S (en) 1981-08-24 1983-09-20 Pittway Corporation Unipolar chamber for ionization smoke detector

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD339997S (en) 1992-04-30 1993-10-05 Manor Jr George F Sensor housing for actuating outdoor lighting switches
USD359008S (en) 1994-05-13 1995-06-06 Intelectron Products Company Mounting plate for a passive infrared motion detector with light fixture
USD366222S (en) 1994-05-13 1996-01-16 Larry C. Y. Lee Mounting plate for passive infrared motion detector with light fixture
USD374835S (en) 1995-10-12 1996-10-22 Juno Lighting, Inc. Emergency light
USD695954S1 (en) * 2012-01-30 2013-12-17 RAB Lighting Inc. Battery housing for emergency LED light fixture
USD698482S1 (en) * 2013-01-09 2014-01-28 International Development, LLC Base for light fixture
USD1067088S1 (en) * 2019-03-04 2025-03-18 Hochiki Corporation Smoke detector
USD1021217S1 (en) 2020-01-10 2024-04-02 RAB Lighting Inc. Luminaire with forward facing recess
USD1034263S1 (en) * 2023-01-23 2024-07-09 Hochiki Corporation Smoke detector for fire alarm

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