US2585815A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Injection syringe
Assignee: Individual
•
Filing: 1948-02-25
•
Granted: 1952-02-12
•
Expires: 1968-02-25
Abstract
No abstract record available.
Inventors
- 👤 Mclintock Duncan Menzies
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:46
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/31; A61M5/315; A61M5/31565; A61M5/3159; A61M5/31593; A61M5/31595; A61D; A61D7/00; A61M5/20; A61M5/31576; A61M5/31578; A61M5/31581
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1007471A
Cited
US2101140A
Cited
US2295849A
Cited
US2316095A
Cited
US2409565A
Cited
US2472116A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-11 | 1955-08-13 | 1956-02-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-11 | 1959-08-13 | 1960-02-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-11 | 1963-08-13 | 1964-02-12 | $7700.00 | Window Closed / Lapsed |