US3098787A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flow system
Assignee: TI Gotham Inc
•
Filing: 1960-07-21
•
Granted: 1963-07-23
•
Expires: 1980-07-21
Abstract
No abstract record available.
Inventors
- 👤 Herman L Sieber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:01
CPC Classifications
D; D21; D21F; D21F1/00; D21F1/02; D21F1/024; D21F1/026; D21F1/028
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
56 words
APPARATUS FOR SUPPLYING A PAPER STOCK TO A PAPERMAKING MACHINE COMPRISING A SLICE AND A PRE-SLICE FLOW CHAMBER CONNECTED TO SAID SLICE FOR DIRECTING A FLOW OF PAPER STOCK TO SAID SLICE, A PORTION OF SAID PRE-SLICE FLOW CHAMBER DEFINING A PLURALITY OF VENTURIS DISPOSED IN A ROW SUBSTANTIALLY TRANSVERSE TO THE DIRECTION OF SAID FLOW.
Claim 2
Dependent Claim
56 words
APPARATUS FOR SUPPLYING A PAPER STOCK TO A PAPERMAKING MACHINE COMPRISING A SLICE AND A PRE-SLICE FLOW CHAMBER CONNECTED TO SAID SLICE FOR DIRECTING A FLOW OF PAPER STOCK TO SAID SLICE, A PORTION OF SAID PRE-SLICE FLOW CHAMBER DEFINING A PLURALITY OF VENTURIS DISPOSED IN A ROW SUBSTANTIALLY TRANSVERSE TO THE DIRECTION OF SAID FLOW.
References Cited (Backward Citations)
US2347130A
Cited
GB794550A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-22 | 1967-01-21 | 1967-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-22 | 1971-01-21 | 1971-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-22 | 1975-01-21 | 1975-07-23 | $7700.00 | Window Closed / Lapsed |