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US3429445A
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Assignee: Kidde Inc
•
Filing: 1967-12-01
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Granted: 1969-02-25
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Expires: 1987-12-01
Abstract
No abstract record available.
Inventors
- 👤 Robert G Lee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 15:00
CPC Classifications
E; E03; E03D; E03D5/00; E03D5/016
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1859873A
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US1938934A
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DE682587C
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GB505553A
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US2314477A
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US2453622A
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US3219193A
Cited
US3067433A
Cited
US3343178A
Cited
US3356221A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-25 | 1972-08-26 | 1973-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-25 | 1976-08-26 | 1977-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-25 | 1980-08-26 | 1981-02-25 | $7700.00 | Window Closed / Lapsed |