US3134404A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electro-magnetically operated floating armature valves
Assignee: Individual
•
Filing: 1961-02-27
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Granted: 1964-05-26
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Expires: 1981-02-27
Abstract
No abstract record available.
Inventors
- 👤 John J Ziccardi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:37
CPC Classifications
F; F16; F16K; F16K31/00; F16K31/02; F16K31/06; F16K31/08; F16K31/086; F16K31/088; F16K31/0682; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86493; Y10T137/86718; Y10T137/86743
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
79 words
IN AN ELECTROMAGNETIC VALVE, A HOUSING HAVING A FLOW PASSAGE AND A ROTARY VALVE DISC WITH FLOW OPENINGS, PARTITIONS ON OPPOSITE SIDES OF SAID VALVE DISC DIVIDING SAID FLOW PASSAGE AND HAVING FLOW OPENINGS, SAID VALVE DISC HAVING A MAGNETIC BAR, AND ELECTRO-MAGNETIC COILS HAVING MAGNETIC POLES FOR MAINTAINING LINES OF MAGNETIC FLUX TO SELECTIVELY DIRECT SAID BAR TO MOVE THE FLOW OPENINGS OF THE VALVE DISC IN AND OUT OF ALIGNMENT WITH THE FLOW OPENINGS OF SAID PARTITIONS.
Claim 2
Dependent Claim
79 words
IN AN ELECTROMAGNETIC VALVE, A HOUSING HAVING A FLOW PASSAGE AND A ROTARY VALVE DISC WITH FLOW OPENINGS, PARTITIONS ON OPPOSITE SIDES OF SAID VALVE DISC DIVIDING SAID FLOW PASSAGE AND HAVING FLOW OPENINGS, SAID VALVE DISC HAVING A MAGNETIC BAR, AND ELECTRO-MAGNETIC COILS HAVING MAGNETIC POLES FOR MAINTAINING LINES OF MAGNETIC FLUX TO SELECTIVELY DIRECT SAID BAR TO MOVE THE FLOW OPENINGS OF THE VALVE DISC IN AND OUT OF ALIGNMENT WITH THE FLOW OPENINGS OF SAID PARTITIONS.
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) | 1967-05-26 | 1967-11-25 | 1968-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-26 | 1971-11-25 | 1972-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-26 | 1975-11-25 | 1976-05-26 | $7700.00 | Window Closed / Lapsed |