US3535442A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Anti-shoplifting and surveillance system
Assignee: JOHN E JENNINGS
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Filing: 1967-10-19
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Granted: 1970-10-20
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Expires: 1987-10-19
Abstract
No abstract record available.
Inventors
- 👤 John E Jennings
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 03:17
CPC Classifications
G; G08; G08B; G08B13/00; G08B13/18; G08B13/189; G08B13/194; G08B13/196; G08B13/19617; G08B13/1963; G08B13/19634; G08B13/19639; G08B13/19641; H; H04; H04N; H04N7/00; H04N7/18; H04N7/181
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3120160A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-19 | 1974-04-20 | 1974-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-19 | 1978-04-20 | 1978-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-19 | 1982-04-20 | 1982-10-20 | $7700.00 | Window Closed / Lapsed |