US3070540A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Glass electrode
Assignee: Beckman Coulter Inc
•
Filing: 1960-02-08
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Granted: 1962-12-25
•
Expires: 1980-02-08
Abstract
No abstract record available.
Inventors
- 👤 James Richard Paul
- 👤 Nolan Robert William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 01:29
CPC Classifications
G; G01; G01N; G01N27/00; G01N27/26; G01N27/28; G01N27/30; G01N27/36; Y; Y10; Y10S; Y10S65/00; Y10S65/06
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
68 words
IN A GLASS ELECTRODE, THE COMBINATION OF: A TUBULAR BODY OF RELATIVELY HIGH RESISTANCE GLASS AND HAVING AN OPEN END; A PLURALITY OF BULBS OF ION SENSITIVE GLASS AND JOINED SERIATIM AT THEIR RESPECTIVE TOPS AND BOTTOMS AT ZONES OF LESSER DIAMETER TO FORM A CORRUGATED CONTAINER, WITH THE TOP OF THE UPPERMOST BULB SEALED TO SAID END OF SAID BODY; AN ELECTROLYTE WITHIN SAID BULD; AND CONDUCTOR
References Cited (Backward Citations)
US1110985A
Cited
US1903495A
Cited
US2201659A
Cited
US2340642A
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US2346470A
Cited
US2595077A
Cited
US2641724A
Cited
US2683333A
Cited
US2756203A
Cited
US2857714A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-24 | 1966-06-25 | 1966-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-24 | 1970-06-25 | 1970-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-24 | 1974-06-25 | 1974-12-25 | $7700.00 | Window Closed / Lapsed |