Patent US1112592A successfully refreshed from Google Patents.
US1112592A
Expired / Lapsed
US
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Burglar-alarm device.
Assignee: LOUIS JERKOWSKI
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Filing: 1913-08-16
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Granted: 1914-10-06
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Expires: 1933-08-16
Abstract
No abstract record available.
Inventors
- 👤 Lewis H Berg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:07
CPC Classifications
H; H01; H01H; H01H13/00; H01H13/02; H01H13/12; H01H13/14; H01H13/18; H01H13/183; H01H3/00; H01H3/02; H01H3/16; H01H3/161; H01H3/162
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) | 1917-10-05 | 1918-04-06 | 1918-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1921-10-05 | 1922-04-06 | 1922-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1925-10-05 | 1926-04-06 | 1926-10-06 | $7700.00 | Window Closed / Lapsed |