Patent US1571140A successfully refreshed from Google Patents.
US1571140A
Expired / Lapsed
US
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Neurovertameter
Assignee: Individual
•
Filing: 1925-06-01
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Granted: 1926-01-26
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Expires: 1945-06-01
Abstract
No abstract record available.
Inventors
- 👤 O'connor Michael Florance
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:04
CPC Classifications
A; A61; A61H; A61H39/00; A61H39/02; A61B; A61B5/00; A61B5/103; A61B5/107; A61B90/00; A61B90/06; A61B5/68; A61B5/6801; A61B5/683; A61B5/6831; A61B5/70; A61B5/704
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1929-01-25 | 1929-07-27 | 1930-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1933-01-25 | 1933-07-27 | 1934-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1937-01-25 | 1937-07-27 | 1938-01-26 | $7700.00 | Window Closed / Lapsed |