Patent US2862090A successfully refreshed from Google Patents.
US2862090A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for determining moisture
Assignee: Horizons Inc
•
Filing: 1956-03-30
•
Granted: 1958-11-25
•
Expires: 1976-03-30
Abstract
No abstract record available.
Inventors
- 👤 Edward F Mayer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:05
CPC Classifications
G; G01; G01N; G01N27/00; G01N27/02; G01N27/04; G01N27/12; G01N27/121; Y; Y10; Y10S; Y10S252/00; Y10S252/963
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
61 words
A HYGROMETRIC RESISTANCE ELEMENT COMPRISING TWO CONDUCTORS CONNECTED ELECTRICALLY TO ONE ANOTHER THROUGH A CORE OF TITANATE MATERIAL WHOSE RESISTANCE VARIES WITH THE MOSITURE CONTENT OF THE ATMOSPHERE SURROUNDING SAID MATERIAL, SAID MATERIAL COMPRISING THE PRODUCT OF FIRING A MIXTURE OF (1) A CERIUM COMPOUND SELECTED FROM THE COMPOUNDS OF CERIUM WHICH YIELD CERICUM OXIDE WHEN IGNITED AND (2) TITANIUM DIOXIDE.
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) | 1961-11-24 | 1962-05-26 | 1962-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-24 | 1966-05-26 | 1966-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-24 | 1970-05-26 | 1970-11-25 | $7700.00 | Window Closed / Lapsed |