US3072180A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible flow stabilizer
Assignee: Rice Barton Corp
•
Filing: 1959-09-03
•
Granted: 1963-01-08
•
Expires: 1979-09-03
Abstract
No abstract record available.
Inventors
- 👤 Robert M Jodrey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:56
CPC Classifications
D; D21; D21F; D21F9/00; D21F9/04; Y; Y10; Y10S; Y10S162/00; Y10S162/07
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
IN A PAPER MAKING MACHINE THE COMBINATION COMPRISING A FORAMINOUS SURFACE, A WALL DISPOSED ON EITHER SIDE OF SAID SURFACE SUCH THAT A CHANNEL IS DEFINED BY SAID WALLS AND SAID SURFACE, MEANS FOR FLOWING A LIQUID FIBER MIXTURE INTO SAID CHANNEL, MEANS FOR CREATING A PRESSURE DIFFERENTIAL ACROSS SAID SURFACE AND SAID MIXTURE FOR EXTRACTING LIQUID FROM SAID MIXTURE AND DEPOSITING A MAT OF FIBERS ON SAID SURFACE, AND A FLEXIBLE, FLOW STABILIZING MEMBER DISPOSED ABOVE SAID SURFACE AND ADAPTED TO BE POSITIONED BETWEEN SAID WALLS SO THAT IT OVERLIES SAID LIQUID
Claim 2
Dependent Claim
93 words
IN A PAPER MAKING MACHINE THE COMBINATION COMPRISING A FORAMINOUS SURFACE, A WALL DISPOSED ON EITHER SIDE OF SAID SURFACE SUCH THAT A CHANNEL IS DEFINED BY SAID WALLS AND SAID SURFACE, MEANS FOR FLOWING A LIQUID FIBER MIXTURE INTO SAID CHANNEL, MEANS FOR CREATING A PRESSURE DIFFERENTIAL ACROSS SAID SURFACE AND SAID MIXTURE FOR EXTRACTING LIQUID FROM SAID MIXTURE AND DEPOSITING A MAT OF FIBERS ON SAID SURFACE, AND A FLEXIBLE, FLOW STABILIZING MEMBER DISPOSED ABOVE SAID SURFACE AND ADAPTED TO BE POSITIONED BETWEEN SAID WALLS SO THAT IT OVERLIES SAID LIQUID
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-07 | 1966-07-09 | 1967-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-07 | 1970-07-09 | 1971-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-07 | 1974-07-09 | 1975-01-08 | $7700.00 | Window Closed / Lapsed |