Patent US1827571A successfully refreshed from Google Patents.
US2648334A
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Hypodermic injection assembly
Assignee: Individual
•
Filing: 1949-10-28
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Granted: 1953-08-11
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Expires: 1969-10-28
Abstract
No abstract record available.
Inventors
- 👤 Frank E Brown
- 👤 Frederick M Turnbull
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:59
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/31; A61M5/315; A61M5/31565; A61M5/3159; A61M5/31593; A61M5/31595; A61M5/24; A61M5/31576; A61M5/31578; A61M5/3158; A61M2005/2403; A61M2005/2407; A61M2005/2433; A61M2005/2437; A61M2005/244; A61M5/2455; A61M5/2466; A61M2005/247; A61M5/31501; A61M2005/31508; A61M5/31533; A61M5/31545; A61M5/31548; A61M5/3155; A61M5/31553; A61M5/3156
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-10 | 1957-02-09 | 1957-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-10 | 1961-02-09 | 1961-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-10 | 1965-02-09 | 1965-08-11 | $7700.00 | Window Closed / Lapsed |