US3345823A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sluice gate
Assignee: Titovi Zavodi Litostroj
•
Filing: 1964-03-20
•
Granted: 1967-10-10
•
Expires: 1984-03-20
Abstract
No abstract record available.
Inventors
- 👤 Rakcevic Savo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 01:03
CPC Classifications
F; F03; F03B; F03B15/00; F03B15/02; F03B15/04; F03B15/06; F03B3/00; F03B3/16; F03B3/18; F03B3/183; Y; Y02; Y02E; Y02E10/00; Y02E10/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
96 words
A SLUICE GATE PREVENTING WAVING IN LIQUID AT A HIGH FLOW RATE, THE GATE COMPRISING A PLURALITY OF A PARALLEL FLAPS, A FRAME, THE FLAPS BEING PIVOTEDD ON THE FRAME AND HAVING THEIR AXES IN THE SAME PLANE, THE FLAPS BEING MOVABLE SIMULTANEOUSLY BETWEEN A GATE-OPEN AND GATE-CLOSED POSITION, PAIRS OF LEVERS, REGULATING ROD, EACH PAIR OF LEVERS HAVING A COMMON FREE PIVOT, THE ENDS REMOTE FROM THE FREE PIVOT BEING CONECTED ONE TO THE FLAP ADJACENT ITS AXIS AND THE OTHER TO THE REGULATING ROD, AND A CONTROL MEANS, THE REGULATING ROD BEING AXIALLY MOVABLE
Claim 2
Dependent Claim
96 words
A SLUICE GATE PREVENTING WAVING IN LIQUID AT A HIGH FLOW RATE, THE GATE COMPRISING A PLURALITY OF A PARALLEL FLAPS, A FRAME, THE FLAPS BEING PIVOTEDD ON THE FRAME AND HAVING THEIR AXES IN THE SAME PLANE, THE FLAPS BEING MOVABLE SIMULTANEOUSLY BETWEEN A GATE-OPEN AND GATE-CLOSED POSITION, PAIRS OF LEVERS, REGULATING ROD, EACH PAIR OF LEVERS HAVING A COMMON FREE PIVOT, THE ENDS REMOTE FROM THE FREE PIVOT BEING CONECTED ONE TO THE FLAP ADJACENT ITS AXIS AND THE OTHER TO THE REGULATING ROD, AND A CONTROL MEANS, THE REGULATING ROD BEING AXIALLY MOVABLE
References Cited (Backward Citations)
US4922A
Cited
FR322606A
Cited
US2101973A
Cited
US2681660A
Cited
US2938527A
Cited
US2918077A
Cited
US3063460A
Cited
US3007675A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-09 | 1971-04-10 | 1971-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-09 | 1975-04-10 | 1975-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-09 | 1979-04-10 | 1979-10-10 | $7700.00 | Window Closed / Lapsed |