BE726515A - - Google Patents
Info
- Publication number
- BE726515A BE726515A BE726515DA BE726515A BE 726515 A BE726515 A BE 726515A BE 726515D A BE726515D A BE 726515DA BE 726515 A BE726515 A BE 726515A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/0297—Robbery alarms, e.g. hold-up alarms, bag snatching alarms
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US71914568A | 1968-04-05 | 1968-04-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE726515A true BE726515A (en) | 1969-07-07 |
Family
ID=24888910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE726515D BE726515A (en) | 1968-04-05 | 1969-01-06 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3587082A (en) |
| BE (1) | BE726515A (en) |
| FR (1) | FR1600294A (en) |
| GB (1) | GB1242345A (en) |
| NL (1) | NL144411B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3699569A (en) * | 1972-01-28 | 1972-10-17 | Minnesota Mining & Mfg | Security system for indicating fire, intrusion or the like |
| US3828334A (en) * | 1973-04-13 | 1974-08-06 | Univ Iowa State Res Found Inc | System for remote monitoring of tower lighting system |
| US3982242A (en) * | 1975-09-23 | 1976-09-21 | Honeywell Inc. | McCulloh receiver |
| US5764133A (en) * | 1996-12-02 | 1998-06-09 | Pullins; Leonard M. | Anti-robbery security switch system |
-
1968
- 1968-04-05 US US3587082D patent/US3587082A/en not_active Expired - Lifetime
- 1968-12-31 FR FR1600294D patent/FR1600294A/fr not_active Expired
-
1969
- 1969-01-06 BE BE726515D patent/BE726515A/xx not_active IP Right Cessation
- 1969-02-12 NL NL6902226A patent/NL144411B/en not_active IP Right Cessation
- 1969-02-27 GB GB1050569A patent/GB1242345A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL144411B (en) | 1974-12-16 |
| US3587082A (en) | 1971-06-22 |
| NL6902226A (en) | 1969-10-07 |
| DE1907585A1 (en) | 1970-04-30 |
| FR1600294A (en) | 1970-07-20 |
| GB1242345A (en) | 1971-08-11 |
| DE1907585B2 (en) | 1972-08-24 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: AMERICAN DISTRICT TELEGRAPH CY Effective date: 19860131 |