US3098635A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electromagnetic valves
Assignee: Individual
•
Filing: 1961-02-13
•
Granted: 1963-07-23
•
Expires: 1981-02-13
Abstract
No abstract record available.
Inventors
- 👤 Delaporte Louis Adolphe
- 👤 Denisselle Jean Andre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:29
CPC Classifications
F; F16; F16K; F16K31/00; F16K31/02; F16K31/06; F16K31/0644; F16K31/0655; F16K41/00; F16K41/10; H; H01; H01F; H01F7/00; H01F7/06; H01F7/08; H01F7/16; H01F7/1607
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
121 words
AN ELECTROMAGNETIC VALVE COMPRISING A VALVE BODY PROVIDED WITH A PASSAGEWAY FOR A LIQUID TO BE HANDLED AND WITH A SEAT IN SAID PASSAGEWAY, A TUBULAR MEMBER CARRIED BY SAID BODY AND OPENING INTO SAID PASSAGEWAY IN FRONT OF SAID SEAT, AN ELECTROMAGNETIC WINDING SURROUNDING SAID TUBULAR MEMBER, A POLE-PIECE CLOSING THE OUTER END OF SAID TUBULAR MEMBER, A PLUNGER CORE ADAPTED TO SLIDE OUTWARDLY OF SAID VALVE BODY IN SAID TUBULAR MEMBER UNDER THE ACTION OF SAID WINDING WHEN ENERGIZED, WITH A CLEARANCE BETWEEN SAID PLUNGER CORE AND THE WALL OF THE TUBULAR MEMBER, A SPRING URGING THE PLUNGER CORE AWAY FROM THE POLE-PIECE, A NEEDLE VALVE CARRIED BY THE PLUNGER CORE AND ADAPTED TO NORMALLY CLOSE SAID SEAT AND
Claim 2
Dependent Claim
121 words
AN ELECTROMAGNETIC VALVE COMPRISING A VALVE BODY PROVIDED WITH A PASSAGEWAY FOR A LIQUID TO BE HANDLED AND WITH A SEAT IN SAID PASSAGEWAY, A TUBULAR MEMBER CARRIED BY SAID BODY AND OPENING INTO SAID PASSAGEWAY IN FRONT OF SAID SEAT, AN ELECTROMAGNETIC WINDING SURROUNDING SAID TUBULAR MEMBER, A POLE-PIECE CLOSING THE OUTER END OF SAID TUBULAR MEMBER, A PLUNGER CORE ADAPTED TO SLIDE OUTWARDLY OF SAID VALVE BODY IN SAID TUBULAR MEMBER UNDER THE ACTION OF SAID WINDING WHEN ENERGIZED, WITH A CLEARANCE BETWEEN SAID PLUNGER CORE AND THE WALL OF THE TUBULAR MEMBER, A SPRING URGING THE PLUNGER CORE AWAY FROM THE POLE-PIECE, A NEEDLE VALVE CARRIED BY THE PLUNGER CORE AND ADAPTED TO NORMALLY CLOSE SAID SEAT AND
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) | 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 |