US3564525A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Robbery protection system and device for temporarily disabling a robber and visibly marking his location
Assignee: Individual
•
Filing: 1967-09-19
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Granted: 1971-02-16
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Expires: 1987-09-19
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 EMITING 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
- 👤 Harold J Robeson
- 👤 Jerry L Birchfield
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:02
CPC Classifications
C; C08; C08B; C08B15/00; G; G08; G08B; G08B13/00; G08B13/22; G08B13/24; 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) | 1974-02-15 | 1974-08-17 | 1975-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-15 | 1978-08-17 | 1979-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-15 | 1982-08-17 | 1983-02-16 | $7700.00 | Window Closed / Lapsed |