US2564804A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Needle mount for hypodermic syringes
Assignee: Individual
•
Filing: 1948-02-14
•
Granted: 1951-08-21
•
Expires: 1968-02-14
Abstract
No abstract record available.
Inventors
- 👤 Everett Samuel James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 06:39
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/31; A61M5/32; A61M5/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE346134C
Cited
US950822A
Cited
US1777977A
Cited
GB336365A
Cited
GB377754A
Cited
US2020111A
Cited
US2088338A
Cited
US2082868A
Cited
US2219089A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-20 | 1955-02-19 | 1955-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-20 | 1959-02-19 | 1959-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-20 | 1963-02-19 | 1963-08-21 | $7700.00 | Window Closed / Lapsed |