US2618263A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Disposable single-use syringe
Assignee: STWB Inc
•
Filing: 1951-03-14
•
Granted: 1952-11-18
•
Expires: 1971-03-14
Abstract
No abstract record available.
Inventors
- 👤 Eugene E Lakso
- 👤 Eino E Lakso
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:56
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/28; A61M5/281; A61M5/282; A61M5/31; A61M2005/3117; A61M2005/3118; A61M2005/312; A61M5/32; A61M5/34; A61M5/343
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1522198A
Cited
US1687502A
Cited
US2371086A
Cited
GB587280A
Cited
US2551414A
Cited
US2550394A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-11-18 | 1956-05-19 | 1956-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-18 | 1960-05-19 | 1960-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-18 | 1964-05-19 | 1964-11-18 | $7700.00 | Window Closed / Lapsed |