US3017513A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fire detection apparatus
Assignee: Applied Biosystems Inc
•
Filing: 1959-10-08
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Granted: 1962-01-16
•
Expires: 1979-10-08
Abstract
No abstract record available.
Inventors
- 👤 Stephen J Messelt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 02:26
CPC Classifications
G; G01; G01J; G01J5/00; G01J5/02; G01J5/0205; G01J5/0265; G01J5/04; G01J5/08; G01J5/0806; G08; G08B; G08B17/00; G08B17/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US842314A
Cited
US2491192A
Cited
US2674155A
Cited
US2798962A
Cited
US2738432A
Cited
US2871366A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-15 | 1965-07-17 | 1966-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-15 | 1969-07-17 | 1970-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-15 | 1973-07-17 | 1974-01-16 | $7700.00 | Window Closed / Lapsed |