US3107685A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mud valve with removable head and seat unit interlocking the bonnet
Assignee: Individual
•
Filing: 1961-08-01
•
Granted: 1963-10-22
•
Expires: 1981-08-01
Abstract
No abstract record available.
Inventors
- 👤 Scaramucci Domer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:12
CPC Classifications
F; F16; F16K; F16K5/00; F16K5/06; F16K5/0663; F16K5/0689; F16K3/00; F16K3/28; Y; Y10; Y10T; Y10T137/00; Y10T137/598; Y10T137/6154
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
A VALVE OF THE TYPE DESCRIBED INCLUDING IN COMBINATION A HOUSING HAVING A FLOW PASSAGE THERETHROUGH AND A CHAMBER FOR A VALVE CLOSURE MEMBER INTERSECTING SAID PASSAGE, A VALVE CLOSURE MEMBER OF THE GATE TYPE RECIPROCATE IN SAID CHAMBER TO CLOSE OR OPEN SAID PASSAGE, A UNITARY VALVE SEAT-INSERT IN THE SAID CHAMBER HAVING A BORE ALIGNED WITH SAID FLOW PASSAGE AND A SLOT ALIGNED AND FITTED TO SAID GATE, SAID INSERT INCLUDING A METAL TUBE EXTENDING BETWEEN EACH SLOT WALL AND THE ADJACENT CHAMBER WALL, AND AN ENVELOPING MASS OF RESILIENT MATERIAL ENGAGING THE WALLS OF SAID CHAMBER AND THE FACES OF THE GATE WHEN
Claim 2
Dependent Claim
106 words
A VALVE OF THE TYPE DESCRIBED INCLUDING IN COMBINATION A HOUSING HAVING A FLOW PASSAGE THERETHROUGH AND A CHAMBER FOR A VALVE CLOSURE MEMBER INTERSECTING SAID PASSAGE, A VALVE CLOSURE MEMBER OF THE GATE TYPE RECIPROCATE IN SAID CHAMBER TO CLOSE OR OPEN SAID PASSAGE, A UNITARY VALVE SEAT-INSERT IN THE SAID CHAMBER HAVING A BORE ALIGNED WITH SAID FLOW PASSAGE AND A SLOT ALIGNED AND FITTED TO SAID GATE, SAID INSERT INCLUDING A METAL TUBE EXTENDING BETWEEN EACH SLOT WALL AND THE ADJACENT CHAMBER WALL, AND AN ENVELOPING MASS OF RESILIENT MATERIAL ENGAGING THE WALLS OF SAID CHAMBER AND THE FACES OF THE GATE WHEN
References Cited (Backward Citations)
USRE24102E
Cited
US953100A
Cited
US1039059A
Cited
US1898935A
Cited
US2173381A
Cited
US2235306A
Cited
US2606740A
Cited
US2643679A
Cited
US2705019A
Cited
US2731231A
Cited
GB693257A
Cited
US2816730A
Cited
US2765143A
Cited
GB749932A
Cited
US2815187A
Cited
US2873085A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-10-21 | 1967-04-22 | 1967-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-21 | 1971-04-22 | 1971-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-21 | 1975-04-22 | 1975-10-22 | $7700.00 | Window Closed / Lapsed |