USD271671S - Smoke detector - Google Patents

Smoke detector Download PDF

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Publication number
USD271671S
USD271671S US06/319,149 US31914981F USD271671S US D271671 S USD271671 S US D271671S US 31914981 F US31914981 F US 31914981F US D271671 S USD271671 S US D271671S
Authority
US
United States
Prior art keywords
smoke detector
smoke
detector
ornamental design
elevational view
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
US06/319,149
Inventor
Hugh P. Thornton, Jr.
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.)
Sentrol Inc
ADT Diversified Services Inc
Original Assignee
American District Telegraph Co
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 American District Telegraph Co filed Critical American District Telegraph Co
Priority to US06/319,149 priority Critical patent/USD271671S/en
Assigned to AMERICAN DISTRICT TELEGRAPH COMPANY, A CORP. OF DE reassignment AMERICAN DISTRICT TELEGRAPH COMPANY, A CORP. OF DE ASSIGNMENT OF ASSIGNORS INTEREST. Assignors: THORNTON, HUGH P. JR.
Application granted granted Critical
Publication of USD271671S publication Critical patent/USD271671S/en
Assigned to ADT SECURITY SYSTEMS, INC. reassignment ADT SECURITY SYSTEMS, INC. ASSIGNMENT OF ASSIGNORS INTEREST. Assignors: ADT DIVERSIFIED SERVICES, INC.
Assigned to ADT SECURITY SYSTEMS, INC. reassignment ADT SECURITY SYSTEMS, INC. CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). Assignors: ADT, INC.
Assigned to ADT, INC. reassignment ADT, INC. CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). Assignors: AMERICAN DISTRICT TELEGRAPH COMPANY
Assigned to ADT DIVERSIFIED SERVICES, INC., reassignment ADT DIVERSIFIED SERVICES, INC., CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). JANUARY 6, 1989. NEW JERSEY Assignors: ADT SECURITY SYSTEMS, INC.
Assigned to SENTROL ACQUISITION CORPORATION A DELAWARE CORPORATION reassignment SENTROL ACQUISITION CORPORATION A DELAWARE CORPORATION ASSIGNMENT OF ASSIGNORS INTEREST. Assignors: ADT SECURITY SYSTEMS, INC.
Assigned to SENTROL, INC. A CORP. OF OREGON reassignment SENTROL, INC. A CORP. OF OREGON MERGER (SEE DOCUMENT FOR DETAILS). EFFECTIVE ON 12/31/1991 OREGON Assignors: SENTROL ACQUISITION CORP. A CORP. OF DELAWARE (MERGED INTO)
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

FIG. 1 is a front elevational view of a smoke detector, showing my new design;
FIG. 2 is a bottom plan view thereof;
FIG. 3 is a right side elevational view thereof.

Claims (1)

  1. The ornamental design for a smoke detector, as shown and described.
US06/319,149 1981-11-09 1981-11-09 Smoke detector Expired - Lifetime USD271671S (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US06/319,149 USD271671S (en) 1981-11-09 1981-11-09 Smoke detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/319,149 USD271671S (en) 1981-11-09 1981-11-09 Smoke detector

Publications (1)

Publication Number Publication Date
USD271671S true USD271671S (en) 1983-12-06

Family

ID=63964936

Family Applications (1)

Application Number Title Priority Date Filing Date
US06/319,149 Expired - Lifetime USD271671S (en) 1981-11-09 1981-11-09 Smoke detector

Country Status (1)

Country Link
US (1) USD271671S (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD308947S (en) 1988-03-10 1990-07-03 Seatt Corporation Smoke detector
USD412296S (en) * 1998-06-17 1999-07-27 Hochiki Kabushiki Kaisha Photoelectric smoke detector
USD697510S1 (en) * 2011-03-23 2014-01-14 Brother Industries, Ltd. Scanner with projector

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD308947S (en) 1988-03-10 1990-07-03 Seatt Corporation Smoke detector
USD412296S (en) * 1998-06-17 1999-07-27 Hochiki Kabushiki Kaisha Photoelectric smoke detector
USD697510S1 (en) * 2011-03-23 2014-01-14 Brother Industries, Ltd. Scanner with projector

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