US3455459A
Expired / Lapsed
US
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Assignee: Kidde Inc
•
Filing: 1967-03-21
•
Granted: 1969-07-15
•
Expires: 1987-03-21
Abstract
No abstract record available.
Inventors
- 👤 Raymond A Troy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:52
CPC Classifications
B; B01; B01D; B01D46/00; B01D46/56; B01D46/62; B01D46/64; B01D29/00; B01D29/11; B01D29/31; B01D29/33; B01D29/50; B01D29/56; B01D29/58; B01D46/24; B01D2265/00; B01D2265/04; B01D2265/05; B01D2267/00; B01D2267/40
Claims Analysis
Total Claims: 0
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US3080976A
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US3224590A
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US3365864A
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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) | 1972-07-14 | 1973-01-13 | 1973-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-14 | 1977-01-13 | 1977-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-14 | 1981-01-13 | 1981-07-15 | $7700.00 | Window Closed / Lapsed |