US3518984A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Packaged diagnostic electrode device
Assignee: Johns Hopkins University
•
Filing: 1967-10-12
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Granted: 1970-07-07
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Expires: 1987-10-12
Abstract
No abstract record available.
Inventors
- 👤 Robert E Mason
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 17:41
CPC Classifications
A; A61; A61N; A61N1/00; A61N1/02; A61N1/04; A61N1/0404; A61N1/0472; A61N1/0492; A61B; A61B5/00; A61B5/24; A61B5/25; A61B5/263; A61B5/266; A61B5/279; A61B5/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3187745A
Cited
US3170459A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-07-06 | 1974-01-05 | 1974-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-07-06 | 1978-01-05 | 1978-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-07-06 | 1982-01-05 | 1982-07-07 | $7700.00 | Window Closed / Lapsed |