US3404962A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for detecting a constituent in a mixture
Assignee: Honeywell Inc
•
Filing: 1964-10-22
•
Granted: 1968-10-08
•
Expires: 1984-10-22
Abstract
No abstract record available.
Inventors
- 👤 Lewis A Medlar
- 👤 Nagy Zoltan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:47
CPC Classifications
G; G01; G01N; G01N31/00; G01N31/22; G01N21/00; G01N21/75; G01N21/77
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2046958A
Cited
US2323876A
Cited
US2797149A
Cited
US2885922A
Cited
US2935028A
Cited
US3109713A
Cited
US3068073A
Cited
US3238020A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-08 | 1972-04-08 | 1972-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-08 | 1976-04-08 | 1976-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-08 | 1980-04-08 | 1980-10-08 | $7700.00 | Window Closed / Lapsed |