US2852646A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid level switch and electrolyte
Assignee: General Electric Co
•
Filing: 1956-06-11
•
Granted: 1958-09-16
•
Expires: 1976-06-11
Abstract
No abstract record available.
Inventors
- 👤 Jr Harry R Broadley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 00:55
CPC Classifications
G; G01; G01C; G01C9/00; G01C9/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
39 words
AN ELECTROLYTE SUITABLE FOR USE IN LIQUID LEVEL CELLS COMPRISING: AN ALKALI IODINE DISSOLVED IN A LIQUID SOLVENT CONSISTING ESSENTIALLY OF ONE OF THE MATERIALS FROM THE CLASS CONSISTING OF PROPYLENE GYCOL MONOMETHYL ETHER AND ETHYLENE GLYCOL MONOMETHYL ETHER.
Claim 2
Dependent Claim
39 words
AN ELECTROLYTE SUITABLE FOR USE IN LIQUID LEVEL CELLS COMPRISING: AN ALKALI IODINE DISSOLVED IN A LIQUID SOLVENT CONSISTING ESSENTIALLY OF ONE OF THE MATERIALS FROM THE CLASS CONSISTING OF PROPYLENE GYCOL MONOMETHYL ETHER AND ETHYLENE GLYCOL MONOMETHYL ETHER.
References Cited (Backward Citations)
US2367465A
Cited
US2505180A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-15 | 1962-03-17 | 1962-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-15 | 1966-03-17 | 1966-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-15 | 1970-03-17 | 1970-09-16 | $7700.00 | Window Closed / Lapsed |