US2622595A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for hypodermic injections
Assignee: Individual
•
Filing: 1947-12-20
•
Granted: 1952-12-23
•
Expires: 1967-12-20
Abstract
No abstract record available.
Inventors
- 👤 Kollsman Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:30
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/31; A61M5/315; A61M5/31565; A61M5/3159; A61M5/31591; A61M5/28; A61M5/281; A61M5/283; A61M5/31533; A61M5/31545; A61M5/31548; A61M5/31555; A61M5/3156; A61M5/31563
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1848711A
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US509676A
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US446125A
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GB190102164A
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CH51542A
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USRE16836E
Cited
US1272742A
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US1704924A
Cited
US1767304A
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DE632883C
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US2388323A
Cited
US2408323A
Cited
GB573611A
Cited
US2478844A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-23 | 1956-06-23 | 1956-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-23 | 1960-06-23 | 1960-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-23 | 1964-06-23 | 1964-12-23 | $7700.00 | Window Closed / Lapsed |