US2782786A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrocardiograph electrode with absorbent contact surface
Assignee: Individual
•
Filing: 1955-10-10
•
Granted: 1957-02-26
•
Expires: 1975-10-10
Abstract
No abstract record available.
Inventors
- 👤 Louis R Krasno
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:53
CPC Classifications
A; A61; A61B; A61B5/00; A61B5/24; A61B5/25; A61B5/251; A61B5/252; A61B5/271; A61B5/273; A61B5/279; A61B5/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US562765A
Cited
US990158A
Cited
US1585795A
Cited
CH274612A
Cited
US2555037A
Cited
US2580628A
Cited
US2621657A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-02-26 | 1960-08-27 | 1961-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-02-26 | 1964-08-27 | 1965-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-02-26 | 1968-08-27 | 1969-02-26 | $7700.00 | Window Closed / Lapsed |