US2792833A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hypodermic syringe
Assignee: Becton Dickinson and Co
•
Filing: 1952-05-20
•
Granted: 1957-05-21
•
Expires: 1972-05-20
Abstract
No abstract record available.
Inventors
- 👤 Julius V Magash
- 👤 Messineo Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:07
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/31; A61M5/315; A61M5/31511; A61M5/31513
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US730557A
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US772114A
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GB190802130A
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US1174745A
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US1652894A
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US1863785A
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US2392104A
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US2577818A
Cited
US2641093A
Cited
US2618264A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-05-20 | 1960-11-19 | 1961-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-05-20 | 1964-11-19 | 1965-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-05-20 | 1968-11-19 | 1969-05-21 | $7700.00 | Window Closed / Lapsed |