US2987713A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sensitivity control of apparatus for detecting distrubances in an enclosure
Assignee: Kidde Inc
•
Filing: 1957-07-12
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Granted: 1961-06-06
•
Expires: 1977-07-12
Abstract
No abstract record available.
Inventors
- 👤 Samuel M Bagno
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:08
CPC Classifications
G; G08; G08B; G08B13/00; G08B13/16; G08B13/1609
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2343759A
Cited
US2673340A
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US2691130A
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US2745089A
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US2777932A
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US2782290A
Cited
US2794974A
Cited
US2825789A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-06-05 | 1964-12-05 | 1965-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-05 | 1968-12-05 | 1969-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-05 | 1972-12-05 | 1973-06-06 | $7700.00 | Window Closed / Lapsed |