US3410245A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alarm device
Assignee: Continental Instruments Corp
•
Filing: 1966-06-17
•
Granted: 1968-11-12
•
Expires: 1986-06-17
Abstract
No abstract record available.
Inventors
- 👤 Kashden Richard Paul
- 👤 Robert A Larsen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:54
CPC Classifications
G; G08; G08B; G08B13/00; G08B13/02; G08B13/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US700812A
Cited
DE505300C
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US1996371A
Cited
GB588641A
Cited
US2437777A
Cited
US2910154A
Cited
US2853162A
Cited
US2924682A
Cited
US3011163A
Cited
US3070679A
Cited
US3287856A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-12 | 1972-05-13 | 1972-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-12 | 1976-05-13 | 1976-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-12 | 1980-05-13 | 1980-11-12 | $7700.00 | Window Closed / Lapsed |