JPS5138674U - - Google Patents
Info
- Publication number
- JPS5138674U JPS5138674U JP1974111859U JP11185974U JPS5138674U JP S5138674 U JPS5138674 U JP S5138674U JP 1974111859 U JP1974111859 U JP 1974111859U JP 11185974 U JP11185974 U JP 11185974U JP S5138674 U JPS5138674 U JP S5138674U
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/02—Mechanical actuation
- G08B13/08—Mechanical actuation by opening, e.g. of door, of window, of drawer, of shutter, of curtain, of blind
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Burglar Alarm Systems (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1974111859U JPS5138674U (ja) | 1974-09-17 | 1974-09-17 | |
| US05/546,122 US3971009A (en) | 1974-09-17 | 1975-01-31 | Key release type burglar alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1974111859U JPS5138674U (ja) | 1974-09-17 | 1974-09-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5138674U true JPS5138674U (ja) | 1976-03-23 |
Family
ID=14571936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1974111859U Pending JPS5138674U (ja) | 1974-09-17 | 1974-09-17 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3971009A (ja) |
| JP (1) | JPS5138674U (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4148202A (en) * | 1978-02-06 | 1979-04-10 | Lucian Wegrzyn | Detector lock assembly |
| US4266216A (en) * | 1979-02-12 | 1981-05-05 | Trusty Von A | Combination portable intrusion alarm and flashlight |
| US4422068A (en) * | 1981-06-18 | 1983-12-20 | Helft John M | Intrusion alarm system for preventing actual confrontation with an intruder |
| GB2405511B (en) * | 2003-08-22 | 2006-08-02 | Michael Gilber Chetwynd-Talbot | Door alarm, doorway and use of the alarm |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3596014A (en) * | 1969-04-25 | 1971-07-27 | Uriel Erez | Burglarproof lock |
| US3685036A (en) * | 1970-12-14 | 1972-08-15 | Frank Torok | Alarm type door lock |
| JPS502360B1 (ja) * | 1970-12-30 | 1975-01-25 |
-
1974
- 1974-09-17 JP JP1974111859U patent/JPS5138674U/ja active Pending
-
1975
- 1975-01-31 US US05/546,122 patent/US3971009A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3971009A (en) | 1976-07-20 |