US3518003A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Procedure for continuous registration of the concentration of fibre suspensions
Assignee: FREDRIK W MEYN
•
Filing: 1966-07-22
•
Granted: 1970-06-30
•
Expires: 1986-07-22
Abstract
No abstract record available.
Inventors
- 👤 Fredrik W Meyn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:10
CPC Classifications
G; G01; G01N; G01N21/00; G01N21/17; G01N21/21; G01N15/00; G01N2015/0042; G01N2015/0053; G01N2015/0057
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1971443A
Cited
US2509068A
Cited
US2829555A
Cited
US2808755A
Cited
US3196739A
Cited
US3283644A
Cited
US3345907A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-06-29 | 1973-12-29 | 1974-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-29 | 1977-12-29 | 1978-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-29 | 1981-12-29 | 1982-06-30 | $7700.00 | Window Closed / Lapsed |