US2626385A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Indicating instrument
Assignee: Individual
•
Filing: 1950-07-12
•
Granted: 1953-01-20
•
Expires: 1970-07-12
Abstract
No abstract record available.
Inventors
- 👤 Schumann Robert Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:24
CPC Classifications
A; A61; A61B; A61B5/00; A61B5/20; A61B5/201; A61B5/207; A61B5/208; Y; Y10; Y10T; Y10T137/00; Y10T137/7287; Y10T137/8593; Y10T137/86389
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190315514A
Cited
US2202197A
Cited
US2385161A
Cited
US2325695A
Cited
US2505905A
Cited
GB582155A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-01-20 | 1956-07-21 | 1957-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-20 | 1960-07-21 | 1961-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-20 | 1964-07-21 | 1965-01-20 | $7700.00 | Window Closed / Lapsed |