Patent US2632155A successfully refreshed from Google Patents.
US2632155A
Expired / Lapsed
US
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Combination radio and fire alarm
Assignee: Individual
•
Filing: 1947-11-07
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Granted: 1953-03-17
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Expires: 1967-11-07
Abstract
No abstract record available.
Inventors
- 👤 Anthony H Lamb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:29
CPC Classifications
G; G08; G08B; G08B17/00; G08B17/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1809027A
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US1955558A
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US2073034A
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US2040309A
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US2279739A
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US2361585A
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US2367327A
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US2353499A
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US2367378A
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US2356364A
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US2479621A
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US2439502A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-16 | 1956-09-15 | 1957-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-16 | 1960-09-15 | 1961-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-16 | 1964-09-15 | 1965-03-17 | $7700.00 | Window Closed / Lapsed |