US3335344A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Capacitance liquid-level detector
Assignee: Bayer Corp
•
Filing: 1965-02-17
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Granted: 1967-08-08
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Expires: 1985-02-17
Abstract
No abstract record available.
Inventors
- 👤 Nelson G Kling
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:43
CPC Classifications
G; G01; G01F; G01F23/00; G01F23/22; G01F23/26; G01F23/263; G01F23/268
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
A CAPACITOR ASSEMBLY COMPRISING A PAIR OF METAL PLATES DISPOSED IN A COMMON PLANE WITH ONE EDGE OF EACH METAL PLATE ADJACENT TO AND SPACED FROM THE OTHER EDGE TO FORM A LONGITUDINALLY EXTENDING GAP; AND A PAIR OF INSULATOR SIDE PLATES DISPOSED ONE ON EACH SIDE OF THE METAL PLATES TO LATERALLY CLOSE SAID GAP TO FORM A LONGITUDINAL PASSAGEWAY BETWEEN SAID FOUR PLATES FOR A LIQUID.
Claim 2
Dependent Claim
68 words
A CAPACITOR ASSEMBLY COMPRISING A PAIR OF METAL PLATES DISPOSED IN A COMMON PLANE WITH ONE EDGE OF EACH METAL PLATE ADJACENT TO AND SPACED FROM THE OTHER EDGE TO FORM A LONGITUDINALLY EXTENDING GAP; AND A PAIR OF INSULATOR SIDE PLATES DISPOSED ONE ON EACH SIDE OF THE METAL PLATES TO LATERALLY CLOSE SAID GAP TO FORM A LONGITUDINAL PASSAGEWAY BETWEEN SAID FOUR PLATES FOR A LIQUID.
References Cited (Backward Citations)
US2820196A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-08-07 | 1971-02-06 | 1971-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-07 | 1975-02-06 | 1975-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-07 | 1979-02-06 | 1979-08-08 | $7700.00 | Window Closed / Lapsed |