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USD249778S - Combined intrusion detector and alarm - Google Patents

Combined intrusion detector and alarm Download PDF

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Publication number
USD249778S
USD249778S US05/788,051 US78805177F USD249778S US D249778 S USD249778 S US D249778S US 78805177 F US78805177 F US 78805177F US D249778 S USD249778 S US D249778S
Authority
US
United States
Prior art keywords
alarm
intrusion detector
combined
combined intrusion
detector
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
US05/788,051
Inventor
Toru Kobayakawa
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.)
Hokuyo Automatic Co Ltd
Original Assignee
Hokuyo Automatic Co 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 Hokuyo Automatic Co Ltd filed Critical Hokuyo Automatic Co Ltd
Priority to US05/788,051 priority Critical patent/USD249778S/en
Application granted granted Critical
Publication of USD249778S publication Critical patent/USD249778S/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

FIG. 1 is a front, right side and top perspective view of a combined intrusion detector and alarm showing my new design,
FIG. 2 is a left side elevational view thereof,
FIG. 3 is a rear elevational view thereof, and
FIG. 4 is a bottom plan view thereof.

Claims (1)

  1. The ornamental design for a combined intrusion detector and alarm, as shown.
US05/788,051 1977-04-15 1977-04-15 Combined intrusion detector and alarm Expired - Lifetime USD249778S (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US05/788,051 USD249778S (en) 1977-04-15 1977-04-15 Combined intrusion detector and alarm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/788,051 USD249778S (en) 1977-04-15 1977-04-15 Combined intrusion detector and alarm

Publications (1)

Publication Number Publication Date
USD249778S true USD249778S (en) 1978-10-03

Family

ID=65519527

Family Applications (1)

Application Number Title Priority Date Filing Date
US05/788,051 Expired - Lifetime USD249778S (en) 1977-04-15 1977-04-15 Combined intrusion detector and alarm

Country Status (1)

Country Link
US (1) USD249778S (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD261628S (en) 1978-08-16 1981-11-03 Schaeffer Daniel D Alarm system control unit
USD280390S (en) 1983-09-26 1985-09-03 Delta Products, Inc. Motion detector case
USD962800S1 (en) * 2020-12-11 2022-09-06 YoSmart, INC Motion sensor

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3623088A (en) 1969-07-22 1971-11-23 Peterson Design Co Inc Alarm system with manually selectable time delay

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3623088A (en) 1969-07-22 1971-11-23 Peterson Design Co Inc Alarm system with manually selectable time delay

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
New Equipment Digest, Mar. 1976, p. 56, Back-up alarm.

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD261628S (en) 1978-08-16 1981-11-03 Schaeffer Daniel D Alarm system control unit
USD280390S (en) 1983-09-26 1985-09-03 Delta Products, Inc. Motion detector case
USD962800S1 (en) * 2020-12-11 2022-09-06 YoSmart, INC Motion sensor

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