US2752918A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hypodermic injection apparatus
Assignee: Individual
•
Filing: 1952-05-01
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Granted: 1956-07-03
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Expires: 1972-05-01
Abstract
No abstract record available.
Inventors
- 👤 Uytenbogaar Johannes W Huybert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:25
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/20; A61M5/2033; A61M5/24; A61M5/2422; A61M5/2429; A61M5/31; A61M5/32; A61M5/3205; A61M5/321; A61M5/322; A61M5/3234; A61M2005/2073; A61M5/206; A61M5/3232
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-07-03 | 1960-01-02 | 1960-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-07-03 | 1964-01-02 | 1964-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-07-03 | 1968-01-02 | 1968-07-03 | $7700.00 | Window Closed / Lapsed |