US3307580A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for commutatively creating shut-off members for fluids in general particularly for reciprocating motors
Assignee: Industrie Magneti Marelli SRL
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Filing: 1964-09-18
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Granted: 1967-03-07
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Expires: 1984-09-18
Abstract
No abstract record available.
Inventors
- 👤 Alfieri Giuseppe
- 👤 Moriondo Roberto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:49
CPC Classifications
F; F16; F16K; F16K31/00; F16K31/12; F16K31/42; F16K31/423; F15; F15B; F15B15/00; F15B15/02; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86389; Y10T137/86445; Y10T137/87169; Y10T137/87217; Y10T137/87225
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
A DEVICE FOR COMMUTATIVELY CONTROLLING FLOW OF FLUIDS COMPRISING A PIVOTED ROCKER MEMBER HAVING A DEFLECTOR THEREON, A CYLINDER, A PISTON WITHIN SAID CYLINDER, A ROD CONNECTING WITH SAID PISTON, SAID ROD BEING ADAPTED TO CONTACT SAID DEFLECTOR WHEN SAID PISTON IS ACTUATED AND BE DEFLECTED ALTERNATELY TO ONE OR ANOTHER END OF SAID ROCKER MEMBER TO MOVE SAID ROCKER MEMBER ABOUT SAID PIVOT ALTERNATELY IN ONE OR ANOTHER DIRECTION, MEANS FOR INJECTING FLUID INTO SAID CYLINDER FOR ACTUATING SAID PISTON, A SLIDE MEMBER PIVOTALLY CONNECTED TO ONE END OF SAID
Claim 2
Independent Claim
91 words
A DEVICE FOR COMMUTATIVELY CONTROLLING FLOW OF FLUIDS COMPRISING A PIVOTED ROCKER MEMBER HAVING A DEFLECTOR THEREON, A CYLINDER, A PISTON WITHIN SAID CYLINDER, A ROD CONNECTING WITH SAID PISTON, SAID ROD BEING ADAPTED TO CONTACT SAID DEFLECTOR WHEN SAID PISTON IS ACTUATED AND BE DEFLECTED ALTERNATELY TO ONE OR ANOTHER END OF SAID ROCKER MEMBER TO MOVE SAID ROCKER MEMBER ABOUT SAID PIVOT ALTERNATELY IN ONE OR ANOTHER DIRECTION, MEANS FOR INJECTING FLUID INTO SAID CYLINDER FOR ACTUATING SAID PISTON, A SLIDE MEMBER PIVOTALLY CONNECTED TO ONE END OF SAID
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-03-06 | 1970-09-05 | 1971-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-06 | 1974-09-05 | 1975-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-06 | 1978-09-05 | 1979-03-07 | $7700.00 | Window Closed / Lapsed |