Patent US6129758A successfully refreshed from Google Patents.
Patent US2625932A successfully refreshed from Google Patents.
US2625932A
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Blood transfer apparatus
Assignee: Individual
•
Filing: 1949-01-10
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Granted: 1953-01-20
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Expires: 1969-01-10
Abstract
No abstract record available.
Inventors
- 👤 Peter F Salisbury
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:27
CPC Classifications
A; A61; A61M; A61M1/00; A61M1/02; A61M1/60; A61M1/63
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1217513A
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US1170958A
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US1481794A
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US1531698A
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US1696496A
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US1753424A
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US1886818A
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US2015574A
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US2137132A
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US2239348A
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 |