US3017767A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic control of the concentration in suspensions such as cellulose, paper pulp, and the like
Assignee: Calor and Sjogren AB
•
Filing: 1957-12-04
•
Granted: 1962-01-23
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Expires: 1977-12-04
Abstract
No abstract record available.
Inventors
- 👤 Mossberg Karl Evert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:37
CPC Classifications
G; G01; G01N; G01N33/00; G01N33/34; G01N33/343; G01N7/00; Y; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2499; Y10T137/2504; Y10T137/2506
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2233561A
Cited
US2597138A
Cited
US2716337A
Cited
US2712752A
Cited
US2889199A
Cited
US2897972A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-22 | 1965-07-24 | 1966-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-22 | 1969-07-24 | 1970-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-22 | 1973-07-24 | 1974-01-23 | $7700.00 | Window Closed / Lapsed |