US3085424A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Moisture indicator housing
Assignee: Ansul Chemical Co
•
Filing: 1959-11-17
•
Granted: 1963-04-16
•
Expires: 1979-11-17
Abstract
No abstract record available.
Inventors
- 👤 Alfred V Berg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:00
CPC Classifications
G; G01; G01N; G01N31/00; G01N31/22; G01N31/222
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1103985A
Cited
US2506806A
Cited
US2605634A
Cited
US2815662A
Cited
US2844026A
Cited
US2994295A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-15 | 1966-10-15 | 1967-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-15 | 1970-10-15 | 1971-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-15 | 1974-10-15 | 1975-04-16 | $7700.00 | Window Closed / Lapsed |