US2607341A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hypodermic syringe assembly
Assignee: Individual
•
Filing: 1948-12-24
•
Granted: 1952-08-19
•
Expires: 1968-12-24
Abstract
No abstract record available.
Inventors
- 👤 Frank E Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:34
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/28; A61M5/31; A61M5/3129; A61M2005/3132; A61M5/315; A61M5/31511; A61M5/32; A61M5/3202
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US718979A
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US1909591A
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US1929247A
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DE632883C
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US2193322A
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US2460039A
Cited
US2453589A
Cited
US2453590A
Cited
US2453591A
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US2549417A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-19 | 1956-02-18 | 1956-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-19 | 1960-02-18 | 1960-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-19 | 1964-02-18 | 1964-08-19 | $7700.00 | Window Closed / Lapsed |