USRE27618E
Expired / Lapsed
US
⏱️ 0.0 years remaining
Robbery protection system and device for temporarily disabling a robber and visibly marking his location
Assignee: —
•
Filing: 1972-02-03
•
Granted: 1973-04-17
•
Expires: 1992-02-03
Abstract
Abstract THE PRESENT INVENTION RELATES TO A ROBBERY PROTECTION SYSTEM AND DEVICE FOR TEMPORARILY DISABLING AND VISIBLY MARKING THE LOCATION OF A ROBBER AFTER HIS DEPARTURE FROM THE ROBBED PREMISES AND INCLUDES A TRANSMITTER FOR EMITTING AN ELECTRIC FIELD IN THE PROXIMITY OF THE ESCAPE PATH OF THE ROBBER, AND A DUMMY PACKET OF CURRENCY HAVING CONCEALED THEREIN A DISABLING AND MARKING CHARGE AS WELL AS MEANS FOR ACTIVATING SAID CHARGE UPON DETECTION OF SAID ELECTRIC FIELD.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:52
CPC Classifications
G; G08; G08B; G08B15/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-04-16 | 1976-10-16 | 1977-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-04-16 | 1980-10-16 | 1981-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-04-16 | 1984-10-16 | 1985-04-17 | $7700.00 | Window Closed / Lapsed |