US2576766A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Syringe
Assignee: Individual
•
Filing: 1948-06-21
•
Granted: 1951-11-27
•
Expires: 1968-06-21
Abstract
No abstract record available.
Inventors
- 👤 Sokolik Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:49
CPC Classifications
A; A61; A61M; A61M3/00; A61M3/02; A61M3/0233; A61M3/0254; A61M3/0262; A61M3/0279; A61M3/0283
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US295755A
Cited
US385911A
Cited
US1323853A
Cited
FR418889A
Cited
FR440425A
Cited
US1082142A
Cited
US1237111A
Cited
US1602215A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-11-26 | 1955-05-28 | 1955-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-26 | 1959-05-28 | 1959-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-26 | 1963-05-28 | 1963-11-27 | $7700.00 | Window Closed / Lapsed |