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US2745089A
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Burglar alarm and like warning systems
Assignee: ISAAC ERGAS
•
Filing: 1954-01-19
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Granted: 1956-05-08
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Expires: 1974-01-19
Abstract
No abstract record available.
Inventors
- 👤 Levy Joseph Peppo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:07
CPC Classifications
G; G08; G08B; G08B13/00; G08B13/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2004872A
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US2129261A
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US2278939A
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US2254905A
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US2302061A
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US2461075A
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US2620385A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-08 | 1959-11-07 | 1960-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-08 | 1963-11-07 | 1964-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-08 | 1967-11-07 | 1968-05-08 | $7700.00 | Window Closed / Lapsed |